Author: Tor Guimaraes

Tor Guimaraes

Tor Guimaraes

Ph.D.

Tor Guimaraes has been rated by several independent sources as one of the top researchers in the world based on publications in the top IS journals. He holds the Jesse E. Owen Chair of Excellence at Tennessee Technological University. He earned a Ph.D. in MIS from the University of Minnesota and an M.B.A. from California State University, Los Angeles. Tor was Department Chairman and Professor at St. Cloud State University. Before that, he was Assistant Professor and Director of the MIS Certificate Program at Case-Western Reserve University. He has been the keynote speaker at numerous national and international meetings sponsored by organizations such as the Information Processing Society of Japan, Institute of Industrial Engineers, Sales and Marketing Executives, IEEE, Association for Systems Management, and the American Society for Quality Control. Tor has consulted with many leading organizations including TRW, American Greetings, AT&T, IBM and the Department of Defense. He is on the board of directors of several national and international business organizations and is a top strategic advisor to their CEOs. Working with partners in more than thirty countries, Tor has published over one hundred and fifty articles dealing with the effective use and management of technology for business innovation.

http://www.tntech.edu/mba/Guimaraes.htm

Publications

Publication period start: 1980
Publication period end: 2013
Number of co-authors: 85

Co-authors

Number of publications with favourite co-authors
Victoria Y. Yoon
8
Youngohc Yoon
18
Magid Igbaria
19

Productive Colleagues

Most productive colleagues in number of publications
Youngohc Yoon
18
Joey F. George
20
Magid Igbaria
35

Publications

Caccia-Bava, Maria do Carmo, Guimaraes, Valerie C., Guimaraes, Tor (2013): Important factors for success in hospital BPR project phases. In International Journal of Health Care Quality Assurance, 26 (8) pp. .

Guimaraes, Tor, Paranjape, Ketan (2013): Testing success factors for manufacturing BPR project phases. In International Journal of Advanced Manufacturing Technology, 0 (0) pp. .

Guimaraes, Tor, Reponen, Tapio, Auer, Timo, Ruohonen, Mikko (2013): Assessing IS strategic plan quality and some important determinants. In International Journal of the Academic Business World, 0 (0) pp. .

Yoon, Victoria Y., Hostler, R. Eric, Guo, Zhiling, Guimaraes, Tor (2013): Assessing the moderating effect of consumer product knowledge and online shopping experien. In Decision Support Systems, 0 (0) pp. .

Guimaraes, Tor, Paranjape, Ketan (2012): Success Factors for Manufacturing Process Reengineering Projects. In Journal of Manufacturing Technology Research, 3 (3) pp. 1-14.

Caccia-Bava, Maria do Carmo, Guimaraes, Valerie C.K., Guimaraes, Tor (2012): Important human factors for HMS implementation success. In Journal of Healthcare Information Management, 26 (4) pp. 53-61.

Hostler, R. Eric, Yoon, Victoria Y., Guimaraes, Tor (2012): Recommendation agent impact on consumer online shopping: The Movie Magic case study. In Expert Systems with Applications, 39 (3) pp. 2989-2999.

Guimaraes, Tor (2011): Industry Clockspeed's Impact on Business Innovation Success Factors. In European Journal of Innovation Management, 14 (3) pp. 322-344.

Hostler, R. Eric, Yoon, Victoria Y., Guo, Zhiling, Guimaraes, Tor (2011): Assessing the impact of recommender agents on on-line consumer unplanned purchase behavior. In Information & Management, 48 (8) pp. 336-343.

Guimaraes, Tor, Brandon, Bransford, Guimaraes, Erik (2010): Empirically testing some major factors for bank innovation success. In Journal of Performance Management, 22 (3) pp. 34-50.

Guimaraes, Tor, Ryan, James E., Jr., R. Kelly Rainer,, Ruohonen, Mikko, Auer, Timo (2010): Major Determinants of Strategic Information System Plan Assimilation. In International Journal of the Academic Business World, 4 (2) pp. 95-120.

Guimaraes, Tor, Caccia-Bava, Maria do Carmo, Guimaraes, Valerie C. (2009): Testing Some Major Determinants for Hospital Innovation Success. In International Journal of Health Care Quality Asssurance, 22 (5) pp. .

Guimaraes, Tor, Sato, Osamu, Kitanaka, Hideaki (2009): Comparing U. S. and Japanese Companies on Competitive Intelligence, IS Support and Busines. In Intelligent Support Systems: Knowledge Management, 0 (0) pp. 18.

Guimaraes, Tor, Armstrong, Curtis, Jones, Brian (2009): A New Approach to Measuring Information Systems Quality. In Quality Management Journal, 16 (1) pp. 42-54.

Guimaraes, Tor (2008): Testing for Important Factors for Business Innovation Success. In The International Journal of the Academic Business World, 2 (1) pp. 35-44.

Guimaraes, Tor, McKeen, James, Staples, Sandy (2007): Assessing the Impact from Information Systems Quality. In Quality Management Journal, 14 (1) pp. 30-44.

Caccia-Bava, Maria do Carmo, Guimaraes, Tor, Harrington, Susan J. (2006): Hospital Organization Culture, Capacity to Innovate and Success in Technology Adoption. In Journal of Health Organization and Management, 20 (3) pp. 194-217.

Guimaraes, Tor, O\'Neal, Quinton, Armstrong, Curtis (2006): Empirically Testing Some Important Factors for Expert Systems Quality. In Quality Management Journal, 13 (3) pp. 7-22.

Harrington, Susan J., Guimaraes, Tor (2005): Corporate Culture, Absorptive Capacity and IT Success. In Information and Organization, 15 (0) pp. 39-63.

Yoon, Victoria, Aiken, Peter, Guimaraes, Tor (2005): Applying a Metadata Framework to Improve Data Quality. In Encyclopedia of Information Science and Technology, 1 (0) pp. 1-6.

Hostler, Eric, Yoon, Victoria Y., Guimaraes, Tor (2005): Assessing the Impact of Internet Agent on End Users\' Performance. In Decision Support Systems, 41 (0) pp. 313-323.

Caccia-Bava, Maria do Carmo, Guimaraes, Valerie C.K., Guimaraes, Tor (2005): Empirically Testing Determinants of Hospital BPR Success. In International Journal of Health Care Quality Assurance, 18 (7) pp. 552-563.

Yoon, Victoria, Guimaraes, Tor, Broome, Barbara, Singh, Rahul (2005): Using Agent Technology for Company Knowledge Management. In Information Resources Management Journal, 18 (2) pp. 94-113.

Guimaraes, Tor, Miller, Christine (2005): Exploring the Relations Between Competitive Knowledge, Business Innovation and Performance. In The International Journal of Knowledge, Culture & Change Management, 5 (0) pp. .

Caccia-Bava, Maria do Carmo, Guimaraes, Valerie C.K., Guimaraes, Tor (2005): Empirically Testing Detrminants of Hospital BPR Success. In International Journal of Health Care Quality Assurance, 18 (7) pp. 552-563.

Hostler, Eric, Yoon, Victoria Y., Guimaraes, Tor (2005): Assessing the Impact of Internet Agent on End Users' Performance. In Decision Support Systems, 41 (0) pp. 313-323.

Hostler, Eric, Yoon, Victoria Y., Guimaraes, Tor (2004): Assessing the Impact of Internat Agent on End Users\' Performance. In Decision Support Systems, 41 (0) pp. 313-323.

Guimaraes, Tor, Staples, Sandy, McKeen, James D. (2003): Empirically Testing Some Main User-related Factors for Systems Development Quality. In Quality Management Journal, 10 (4) pp. 39-54.

Guimaraes, Tor, Cook, Dave, Natarajan, Nat (2002): Exploring the Importance of Business Clockspeed as a Moderator for Determinants of Supplie. In Decision Sciences, 33 (4) pp. 629-644.

Guimaraes, Tor, Sato, Osamu, Kitanaka, Hideaki (2002): Comparing U. S. and Japanese Companies on Competitive Intelligence, IS Support and Busines. In Intelligent Support Systems Technology: Knowledge Management, 0 (0) pp. 4-21.

Guimaraes, Tor, Yoon, Victoria Y., Clevenson, Aaron (2001): Exploring Some Determinants of ES Quality. In Quality Management Journal, 8 (1) pp. 23-33.

Santhanam, Radhika, Guimaraes, Tor, George, Joey F. (2000): An Empirical Investigation of ODSS Impact on Individuals and Organizations. In Decision Support Systems, 30 (0) pp. 51-72.

Yoon, Victoria Y., Aiken, Peter, Guimaraes, Tor (2000): Managing Organizational Data Resources: Quality Dimensions. In Information Resources Management Journal, 13 (3) pp. 5-13.

Guimaraes, Tor (2000): The Impact of Competitive Intelligence and IS Support in Changing Small Business Organizat. In Logistics Information Management, 13 (3) pp. 117-125.

Guimaraes, Tor, Dallow, Peter (1999): Empirically Testing the Benefits, Problems, and Success Factors for Telecommuting Programm. In European Journal of Information Systems, 8 (0) pp. 40-54.

Guimaraes, Tor (1999): Field Testing of the Proposed Predictors of BPR Success in Manufacturing Firms. In Journal of Manufacturing Systems, 18 (1) pp. 53-65.

Bava, Augusto Caccia, Guimaraes, Tor (1999): Impactos do sistema financeiro nos EUA. In Revista de Sociologia, 0 (0) pp. 85-101.

Guimaraes, Tor, Sato, Osamu, Kitanaka, Hideaki (1999): Comparing US & Japanese Companies on Competitive Intelligence, IS Support and Business Cha. In Journal of Global Information Management, 7 (3) pp. 41-49.

Guimaraes, Tor, Igbaria, Magid (1999): Exploring Differences in Employee Turnover Intentions and Its Determinants Among Telecommu. In Journal of Mangement Information Systems, 16 (1) pp. 147-164.

Guimaraes, Tor, Igbaria, Magid (1999): Exploring Differneces in Employee Turnover Intentions and Its Determinants Among Telecommu. In Journal of Mangement Information Systems, 16 (1) pp. 147-164.

Brandon, Bransford, Guimaraes, Tor (1999): Empirically Assessing the Impact of BPR on Banking Firms. In Journal of Bank Cost & Management Accounting, 12 (2) pp. 26-58.

Guimaraes, Tor, Martensson, Nils, Stahre, Johan, Igbaria, Magid (1999): Empirically Testing the Impact of Manufacturing System Complexity on Performance. In International Journal of Operations & Production Management, 19 (12) pp. 1254-1269.

Guimaraes, Tor (1998): Assessing Research Productivity: Important but Neglected Considerations. In Decision Line, 29 (3) pp. 18.

Yoon, Youngohc, Guimaraes, Tor, Clevenson, Aaron (1998): Exploring Expert System Success Factors for Business Process Reengineering. In Journal of Engineering and Technology Management Jet-M, 15 (0) pp. 179-199.

Guimaraes, Tor, Armstrong, Curtis (1998): Empirically Testing the Impact of Change Management Effectiveness on Company Performance. In European Journal of Innovation Management, 1 (2) pp. 74-84.

Guimaraes, Tor (1998): Important Factors for BPR Success in Manufacturing Firms. In Gestao & Producao, 5 (1) pp. 1-17.

Guimaraes, Tor, Armstrong, Curtis (1998): Exploring the Relations between Competitive Intelligence, IS Support, and Business Change. In Competitive Intelligence Review, 9 (3) pp. 45-54.

Guimaraes, Tor, Harrington, Susan J. (1998): Empirically Testing Some Determinants of EDI Implementation Success. In Journal of Management Systems, 10 (3) pp. 1-16.

Guimaraes, Tor, Igbaria, Magid (1997): Assessing User Computing Effectiveness: An Integrated Model. In Journal of End User Computing, 9 (2) pp. 3-14. http://www.irma-international.org/viewtitle/55738/

Guimaraes, Tor (1997): The Support and Management of User Computing in the 1990\'s. In International Journal of Technology Management, 14 (6) pp. 766-788.

Guimaraes, Tor, Igbaria, Magid (1997): Client/Server System Success: Exploring the Human Side. In Decision Sciences, 28 (4) pp. 851-876.

Guimaraes, Tor, Boshart, Mark A., Cowan, Michael L. (1997): Identifying the Features of More/Less Successful Business Process Reengineering Projects. In Technology Management: Strategies & Applications, 3 (4) pp. 329-342.

Guimaraes, Tor (1997): Empirically Testing the Antecedents of BPR Success. In International Journal of Production Economics, 50 (0) pp. 199-210.

Guimaraes, Tor (1997): Need for Organizational Approaches in IS Research. In Visioiva Valmentaja Verkostoissa, 0 (0) pp. 72-76.

Guimaraes, Tor (1997): Assessing Employee Turnover Intentions Before/After TQM. In International Journal of Quality and Reliability Management, 14 (1) pp. 46-63.

Udo, Godwin J., Guimaraes, Tor, Igbaria, Magid (1997): An Investigation of the Antecedents of Turnover Intention for Manufacturing Plant Managers. In International Journal of Operations & Production Management, 17 (9) pp. 912-930.

McKeen, James D., Guimaraes, Tor (1997): Successful Strategies for User Participation in Systems Development. In Journal of Management Information Systems, 14 (2) pp. 133-150.

Guimaraes, Tor (1996): Assessing the Impact of Information Centers on End-User Computing and Company Performance. In Information Resources Management Journal, 9 (1) pp. 6-15. http://www.irma-international.org/viewtitle/51018/

Guimaraes, Tor, Igbaria, Magid (1996): Exploring the Relationship Between EUC Problems and Success. In Information Resources Management Journal, 9 (2) pp. 1-15.

Guimaraes, Tor (1996): TQM\'s Impact on Employee Attitudes. In The TQM Magazine, 8 (1) pp. 20-25.

Yoon, Youngohc, Guimaraes, Tor, Clevenson, Aaron B. (1996): Assessing Determinants of Desirable ES Impact on End-user jobs. In European Journal of Information Systems, 5 (0) pp. 273-285.

Guimaraes, Tor, Bond, Wendi (1996): Empirically Assessing the Impact of BPR on Manufacturing Firms. In International Journal of Operations & Production Management, 16 (8) pp. 5-28.

Guimaraes, Tor, Sato, Osam (1996): Benefits of Environmental Stewardship: Comparing U.S. and Pacific Rim Companies. In Journal of Transnational Management Development, 3 (2) pp. 59-80.

Guimaraes, Tor, Yoon, Youngohc (1996): An Exploratory Assessment of the Use and Benefits of ESDLC in Practice. In Information Resources Management Journal, 9 (3) pp. 15-23.

Guimaraes, Tor, Bond, Wendi (1996): Empirically Assessing the Impact of Business Process Reengineering on Manufacturing Firms. In Gestao & Producao, 3 (1) pp. 8-32.

Guimaraes, Tor, Pickett, Gary C. (1995): End-user Computing Support and Mangement: A Status Report. In Journal of International Information Management, 3 (0) pp. 1-20.

Yoon, Youngohc, Guimaraes, Tor (1995): Assessing Expert Systems Impact on Users\' Jobs. In Journal of Mangement Information Systems, 12 (1) pp. 225-249.

Yoon, Youngohc, Guimaraes, Tor, O\'Neal, Quinton (1995): Exploring the Factors Associated with Expert Systems Success. In MIS Quarterly, 9 (1) pp. 83-106.

Guimaraes, Tor, Liska, Kevin (1995): Exploring the Business Benefits of Environmental Stewardship. In Business Strategy and the Environment, 4 (0) pp. 9-22.

Guimaraes, Tor, Yoon, Youngohc, O\'Neal, Quinton (1995): Assessing the Impact of Shell Characteristics on ES Success. In The Journal of Intelligent Technologies, 8 (4) pp. 1-14.

Guimaraes, Tor, Yoon, Youngohc, O\'Neal, Quinton (1995): Success Factors for Manufacturing Expert System Development. In International Journal of Computers and Industrial Engineering, 0 (0) pp. .

Santhanam, Radhika, Guimaraes, Tor (1995): Assessing the Quality of Institutional DSS. In European Journal of Information Systems, 4 (0) pp. 159-170.

Igbaria, Magid, Guimaraes, Tor, Davis, Gordon B. (1995): Testing the Determinants of Microcomputer Usage via a Structural Equation Model. In Journal of Mangement Information Systems, 11 (4) pp. 87-114. http://www.jstor.org/discover/10.2307/40398143?uid=3739912&uid=2129&uid=2&uid=70&uid=4&uid=3739256&sid=21102549814167

McKeen, James D., Guimaraes, Tor, Wetherbe, James C. (1994): The Relationship between User Participation and User Satisfaction: An Investigation of Fou. In MIS Quarterly, 0 (0) pp. 427-451.

Guimaraes, Tor (1994): The Bleeding Edge is Your Only Edge. In Datamation, 40 (5) pp. 132.

McKeen, James D., Guimaraes, Tor, Wetherbe, James C. (1994): A Comparative Analysis of MIS Project Selection Mechanisms. In Data Base, 25 (3) pp. 19-39.

Igbaria, Magid, Guimaraes, Tor (1994): Empirically Testing the Outcomes of User Involvement in DSS Development. In Omega International Journal of Management Science, 22 (2) pp. 157-172.

Udo, Godwin J., Guimaraes, Tor (1994): Empirically Assessing Factors Related to DSS Benefits. In European Journal of Information Systems, 3 (3) pp. 218-227.

Guimaraes, Tor, Igbaria, Magid (1994): Exploring the Relationship between IC Success and Company Performance. In Information and Management, 26 (0) pp. 133-141.

Guimaraes, Tor, Langley, Kathryn (1994): Developing Innovation Benchmarks: An Empirical Study. In Journal of Benchmarking for Quality & Technology Management, 1 (3) pp. 3-20.

Yoon, Youngohc, Guimaraes, Tor, Swales, George (1994): Integrating Artificial Neural Networks with Rule-based Expert Systems. In Decision Support Systems Special Issue on Artificial Neural Networks, 11 (0) pp. 497-507.

Yoon, Youngohc, Guimaraes, Tor (1993): Selecting Expert System Development Techniques. In Information & Management, 24 (0) pp. 209-223.

Igbaria, Magid, Guimaraes, Tor (1993): Antecedents and Consequences of Job Satisfaction among Information Center Employees. In Journal of Management Information Systems, 9 (4) pp. 145-174. http://www.jstor.org/discover/10.2307/40398085?uid=3739912&uid=2129&uid=2&uid=70&uid=4&uid=3739256&sid=21102549814167

Gupta, Yash P., Guimaraes, Tor (1993): Issues in Management Information Systems Planning. In Technovation, 13 (8) pp. 533-544.

Guimaraes, Tor, Igbaria, Magid (1992): Determinants of Turnover Intentions: Comparing IC and IS Personnel. In Informations Systems Research, 3 (3) pp. 273-303.

Guimaraes, Tor, Igbaria, Magid, Lu, Ming-te (1992): The Determinants of DSS Success: An Integrated Model. In Decision Sciences, 23 (2) pp. 409-430.

Kim, Chung S., Guimaraes, Tor (1992): Selecting DSS Evaluation Methods. In Journal of Information Technology Management, 3 (1) pp. 29-37.

Guimaraes, Tor, Wells, Stuart (1992): Outsourcing for Novices. In Computerworld, 26 (23) pp. 89-91.

Gupta, Yash P., Guimaraes, Tor, Raghunathan, T. S. (1992): Attitudes and Intentions of Information Center Personnel. In Information & Management, 22 (0) pp. 151-160.

Yoon, Youngohc, Guimaraes, Tor (1992): Developing Knowledge-based Systems: An Object-oriented Organizational Approach. In Information Resources Management Journal, 5 (3) pp. 15-32.

Guimaraes, Tor, Saraph, Jayant V. (1991): The Role of Prototyping in Executive Decision Systems. In Information & Management, 21 (0) pp. 257-267.

Saraph, Jayant V., Guimaraes, Tor (1991): The Role of IS in Manufacturing Automation. In Journal of Information Systems Management, 8 (1) pp. 58-66.

Weinberg, Randy, Guimaraes, Tor, Heath, Richard (1989): The Object Oriented Approach to Systems Development. In Systems Development Management, 0 (0) pp. 1-12.

Gupta, Yash P., Guimaraes, Tor, Raghunathan, T. S. (1989): Personal Computing Problems and Some Organizational Factors: A Multivariate Analysis. In Computers and Operations Research, 16 (5) pp. 419-430.

Lu, Ming-te, Guimaraes, Tor (1989): Expert Systems Applications: Their Selection and Impact. In Expert Systems, 1 (2) pp. 16-22.

Guimaraes, Tor, Ramanujam, Vasudevan (1989): Sources of Personal Computing Problems. In OMEGA, 17 (6) pp. 543-550.

Guimaraes, Tor, McKeen, James D. (1989): The Process of Selecting Information System Projects. In Data Base, 0 (0) pp. 18-24.

Lu, Ming-te, Guimaraes, Tor (1989): A Guide to Selecting Expert Systems Applications. In Journal of Information Systems Management, 0 (0) pp. 8-15.

Guimaraes, Tor, Farrell, Crumpton, Song, Jae (1988): Computing Technology as a Strategic Business Tool. In SAM Advanced Management Journal, 0 (0) pp. 25-33.

Guimaraes, Tor, McKeen, James D. (1988): Organizational Bias in the Selection of MIS Projects. In Omega International Journal of Management Science, 16 (4) pp. 297-307.

Lu, Ming-te, Qiu, Youzin, Guimaraes, Tor (1988): A Status Report of the Use of Computer-based Information Systems in PRC. In Information & Management, 15 (0) pp. 237-242.

Lu, Ming-te, Guimaraes, Tor (1988): Selecting Expert Systems Development Projects. In Systems Development Management, 0 (0) pp. 1-12.

Guimaraes, Tor, Gupta, Yash P. (1988): Measuring Top Management Satisfaction with the MIS Department. In OMEGA, 16 (1) pp. 17-24.

Guimaraes, Tor (1988): Information Resources Management; Improving the Focus. In Information Resources Management Journal, 1 (1) pp. 10-21. http://dl.acm.org/citation.cfm?id=2444588

Guimaraes, Tor (1988): Information Resources Management; Improving the Focus. In Information Resources Management Journal, 0 (0) pp. 10-21.

Guimaraes, Tor (1987): Prototyping: Orchestrating for Success. In Datamation, 0 (0) pp. 101-106.

Guimaraes, Tor, Gupta, Yash P. (1987): Personal Computing and Support Services. In Omega International Journal of Management Science, 15 (6) pp. 467-475. http://www.sciencedirect.com/science?_ob=ArticleListURL&_method=list&_ArticleListID=-332085530&_sort=r&_st=13&view=c&_acct=C000228598&_version=1&_urlVersion=0&_userid=10&md5=95d7b9c145765f7df3deca6492ff345f&searchtype=a

Guimaraes, Tor (1987): DSS for Top Executives: Obstacles and Bridges. In International Journal of Information Management, 7 (0) pp. 21-35.

Guimaraes, Tor, Ramanujam, Vasudevan (1986): Personal Computing Trends and Problems: An Empirical Study. In MIS Quarterly, 10 (2) pp. 179-187. http://dl.acm.org/citation.cfm?id=2017046

Guimaraes, Tor (1986): Human Resources Needs to Support and Manage User Computing Activities in Large Organizatio. In Human Resources Planning, 9 (2) pp. 69-80.

Narus, James A., Guimaraes, Tor (1986): Computer Usage in Distributor Marketing. In Industrial Marketing Management, 16 (0) pp. 43-54.

Guimaraes, Tor, Ramanujam, Vasudevan (1986): Personal Computing Trends and Problems: An Empirical Study. In MIS Quarterly, 0 (0) pp. 179-187.

Guimaraes, Tor (1985): A Study of Application Program Development Techniques. In Communications of the ACM, 28 (5) pp. 494-499.

McKeen, J. D., Guimaraes, Tor (1985): Selecting MIS Projects by Steering Committee. In Communications of the ACM, 28 (12) pp. 1344-1351.

Guimaraes, Tor (1985): IRM Revisited. In Datamation, 0 (0) pp. 130-134.

Guimaraes, Tor, Paxton, William E. (1984): Impact of Financial Analysis Methods on Project Selection. In Journal of Systems Management, 35 (2) pp. 18-22.

Guimaraes, Tor (1984): The Evolution of the Information Center. In Datamation, 0 (0) pp. 127-130.

Guimaraes, Tor (1984): The Benefits and Problems of User Computing. In Journal of Information Systems Management, 1 (4) pp. 3-9.

Guimaraes, Tor, Narus, James A. (1983): Chemical Distributers Current Computer Usage. In The Chemical Distributor, 0 (0) pp. .

Guimaraes, Tor (1983): Managing Application Program Maintenance Expenditures. In Communications of the ACM, 26 (10) pp. 739-746. http://dl.acm.org/citation.cfm?id=358421

Guimaraes, Tor (1981): Understanding Implementation Failure. In Journal of Information Systems Management, 31 (3) pp. 12-17.

Guimaraes, Tor (1980): Systems Analysis Skills Hierarchy. In Computer Personnel, 8 (2) pp. 2-7. http://dl.acm.org/citation.cfm?id=1036953

Guimaraes, Tor (1996): Antecedents of BPR Success in Manufacturing Firms. In: BASYS National Conference June 17-19, 1996, Lisbon, Portugal.

Janson, Marius, Guimaraes, Tor, Brown, Ann, Taillieu, Tharsi (1997): Exploring a Chariman of the Board\'s Constructon of Organizational Reality: The Colruyt Ca. In: Proceedings of IFIP WG 8.2, International Conference on Information Systems and Qualitative Research May 31-June 3, 1997, Philadelphia, PA.

Igbaria, Magid, Guimaraes, Tor (1992): Antecedents and Consequences of Job Satisfaction among Information Center Employees. In: 1992 ACM SIGCPR Conference April 5-7, 1992, Cincinnati, Ohio, USA. pp. 352-369.

Guimaraes, Tor, Igbaria, Magid (1993): Empirically Testing the Impact of User Involvement on DSS Success. In: 24th Annual Meeting of the Decision Sciences Institute , 1993, Washington, DC, USA.

Udo, Godwin, Guimaraes, Tor, Igbaria, Magid (1995): Empirically Testing the Antecedents of Turnover Intention for Manufacturing Plant Managers. In: 26th Annual Meeting Decision Sciences Institute November 20-22, 1995, Boston, Massachusetts, USA.

Guimaraes, Tor, Yoon, Youngohc, Clevenson, Aaron (1996): Testing Expert Systems Success Factors in Business Process Innovation. In: Proceedings of the Fourth European Conference on Information Systems July 2-4, 1996, Lisbon, Portugal.

Guimaraes, Tor, Igbaria, Magid (1993): Assessing the Importance of Managing End-User Computing Problems. In: 24th Annual Meeting Decision Sciences Institute November 21-23, 1993, Washington, DC, USA.

Guimaraes, Tor (2005). Stockmarket. Retrieved 2013-08-05 00:00:00 from DuasCidades: http://duascidades.blogspot.com/2005/11/stockmarket-by-tor-guimaraes.html

Igbaria, Magid, Guimaraes, Tor, Benameur, Kameleddine (1992): Job Satisfaction Among Information Center Employees; Its Antecedents and Consequences. In: Northeast Decision Sciences Institute April 1-3, 1992, Cambridge, MA, USA.

Miller, Christine, Guimaraes, Tor (2005): Addressing Some HRM Issues to Improve Performance of Cross-Functional Teams in Concurrent . In: Proceedings of the 2005 IEEE International Engineering Management Conference September 11-14, 2005, St. John\'s, Newfoundland, Canada. pp. 260-264.

Guimaraes, Tor, Yoon, Youngohc, Clevenson, Aaron (1996): Testing the Success Factors for Expert Systems Using Business Process Innovation. In: Proceedings of the Fourth European Conference on Information Systems July 2-4, 1996, Lisbon, Portugal.

Guimaraes, Tor (1996): Antecedents of BPR Success for Manufacturing Firms. In: Proceedings of the 2nd IEEE/ECLA/IFIP International Conference on Architectures and Design Methods for Balanced Automation Systems June 17-20, 1996, Costa da Caparica, Portugal.

Guimaraes, Tor, Igbaria, Magid (1997): Testing Human Factors to Client Server System Success. In: Southeast Decision Sciences Institute Twenty-Seventh Annual Meeting February 26-28, 1997, Atlanta, GA, USA.

Guimaraes, Tor, Tagliavini, Marco, Moro, Jennifer, Ravarini, Aurelio (2003): Shaping CIO\'s Competencies and Activities to Improve Company Performance. In: 11th European Conference on Information Systems June 16-21, 2003, Naples, Italy.

Guimaraes, Tor, Martensson, Nils (1997): Assessing the Importance of Manufacturing System Complexity and Moderating Variables. In: Second World Congress on Intelligent Manurfacturing Processes and Systems June 10-13, 1997, Budapest, Hungary.

Guimaraes, Tor, Armstrong, Curtis, Jones, Brian (2006): Evolving A Comprehensive Measure for System Quality. In: Proceedings of the 11th International Conference on Information Quality November 10-12, 2006, Cambridge, MA, USA.

Caccia-Bava, Maria do Carmo, Guimaraes, Tor (2006): Testing the Relationships Between Culture, Capacity to Innovate, and Success in Hospital O. In: Proceedings of the Sixth International Conference on Knowledge, Culture and Change in Organisations July 11-14, 2006, Prato, Italy.

Ryan, James E., Rainer, R. Kelly, Ruohonen, Mikko, Auer, Timo, Guimaraes, Tor (2010): Major Determinants of Strategic Information Systems Plan Assimilation. In: International Conferences Academic Business World 2010 Nashville May 31-June 2, 2010, Nashville, TN USA. pp. 95-121. http://jwpress.com/IJABW/Issues/IJABW-Fall2010.pdf#page=61

Guimaraes, Tor, Yoon, Youngohc (1994): Testing Determinants of Expert Systems Impact on Users\' Jobs. In: Proceedings of the Seventh International Symposium on Artificial Intelligence October 18-21, 1994, Monterrey, Mexico.

Natarajan, R. Nat, Guimaraes, Tor (1997): Strategic Investments in Manufacturing Technology: An Options Valuation Framework. In: Second World Congress on Intelligent Manufacturing Processes and Systems June 10-13, 1997, Budapest, Hungary.

Guimaraes, Tor (1995): Assessing the Results from BPR Activity in Practice. In: SEARCC 95 September 5-10, 1995, Colombo, Sri Lanka.

Guimaraes, Tor, Liska, Kevin (1993): Empirically Assessing the Effectiveness of Mechanisms and Activities used for Organization. In: Proceedings of the13th Annual Babson College Entrepreneurship Research Conference March 25, 1993, Houston, TX , USA.

Guimaraes, Tor, McKeen, James D. (1993): User Participation in Information System Development: Moderation in all Things. In: Proceedings of the IFIP WG8.2 Working Conference May 17-19, 1993, Noordwijkerhout, The Netherlands.

Guimaraes, Tor, Pickett, Gary C., Langley, Kathryn (1993): Empirically Assessing the Impact of Innovation on Company Performance. In: Amin, Sammy G. (eds.) Proceedings of the 1993 National Conference, Academy of Business Administration February 24-28, 1993, Las Vegas, NV, USA. pp. 862-870.

Wells, F. Stuart, Guimaraes, Tor (1992): End-user Development of Expert systems. In: Proceedings of the 1992 Information Resources Management Association International Conference May 24-27, 1992, Charleston, South Carolina, USA. pp. 133-140.

Udo, Godwin, Guimaraes, Tor (1992): Improving Project Selection with a Socio-Technical Approach. In: Proceedings of The 3rd Information Resources Management Association International Conference May 24-27, 1992, Charleston, South Carolina, USA.

Yoon, Youngohc, Guimaraes, Tor, Swales, George (1992): Testing the Effectiveness of Case-Based Reasoning for ES Development: A Case Study. In: Proceedings of the Annual Decision Sciences Institute Conference November 22-24, 1992, San Francisco, CA, USA.

Yoon, Youngohc, Guimaraes, Tor, Swales, George (1992): An Integrated Approach to Building a Financial Expert System. In: Proceedings of the Annual Decision Sciences Institute Conference November 22-24, 1992, San Francisco, CA, USA.

Yoon, Youngohc, Guimaraes, Tor (1992): Toward Using an Expert System Development Life Cycle. In: Proceedings of Decision Sciences Institute 23rd Annual Meeting November 22-24, 1992, San Francisco, CA, USA.

Guimaraes, Tor, Yoon, Youngohc, O\'Neal, Quinton (1993): Empirically Testing the Determinants of Expert System Success. In: Proceedings of the 2nd International Meeting, Decision Sciences Institute June 14-16, 1993, Seoul, Korea.

Guimaraes, Tor (1993): Exploring theDeterminants of Imaging System Success. In: Jr., Jay F. Nunamaker,, Jr., Ralph H. Sprague, (eds.) Twenty-Sixth Hawaii International Conference on System Sciences January 5-8, 1993, Maui, Hawaii USA. pp. 558-567.