1. BADURA, V., READ, A.S., BRIGGS, R.O., VREEDE, G.J. DE (2009), Exploring The Effects Of A Convergence Intervention On The Artifacts Of An Ideation Activity During Sensemaking, in: Edick, N., Vreede, G.J. de (eds.), Proceedings of the Advances in Collaboration Science Research, Third Research Seminar of the Center for Collaboration Science, 27 February 2008, University of Nebraska at Omaha, Omaha, NE.
2. BOTS, P.W.G., VREEDE, G.J. DE, H.G. SOL, Applications of GroupSystems in Systems Engineering, Policy Analysis and Management, in: Proceedings of the GroupSystems' fifth Annual Users Conference, 14-16 March, Tucson AZ, USA, 1994.
3. BRIGGS, R.O., VREEDE, G.J. DE, REITER-PALMON, R., HARLAND, L. (2009), Computer Assisted Collaboration Engineering And Process Support Systems: The Battlespace Actioncenters Project, in: Edick, N., Vreede, G.J. de (eds.), Proceedings of the Advances in Collaboration Science Research, Third Research Seminar of the Center for Collaboration Science, 27 February 2008, University of Nebraska at Omaha, Omaha, NE.
4. DAVIS, A.J., VREEDE, G.J. DE, MURPHY, J.D., (2008), Designing and Evaluating thinkLets for Collaboration, Proceedings of the 2008 HICSS Workshop on Collaboration Engineering, Kona, Hawaii.
5. FRUHLING, A., VREEDE, G.J. DE, CHAKRAPANI, A. (2004), A Repeatable Collaboration Process for Usability Testing, CORS/INFORMS Joint International Meeting, May 16-19, Banff, Alberta, Canada.
6. HENGST, S.O. DEN, VREEDE, G.J. DE, H.G. SOL, A group approach for societal problem solving: Toward an agenda for fighting crime in the inner city of Amsterdam, in: Proceedings of the GroupSystems' Sixth Annual Users Conference, 13-16 March, Tucson AZ, USA, 1995.
7. HENGST-BRUGGELING, M., VREEDE, G.J. DE, H.G. SOL, 'Vision Support Studios', in P.M. Herder and W.A.H. Thissen, Critical Infrastructures (5th International Conference on Technology, Policy, and Innovation), Uitgeverij Lemma, June 2001, p278.
8. HOFSTEDE, G.J., M. SMITS, VREEDE, G.J. DE, R. WALCZUCH, A Daughter in Danger: Experiences with an Electronically Distributed Business Game, in: Vreede, G.J de, Ackermann, F. (eds.), Proceedings of the 1998 EuroGDSS meeting, Faculty of Technology, Policy and Management, Delft, April 1998, pp. 13-15.
9. JONES, N., VREEDE, G.J. DE, Using Collaborative Technology in Organizational Development, in: Proceedings of the 1997 IODA Conference, Budapest, Hungary, September 1997.
10. KOLFSCHOTEN, G.L., VREEDE, G.J. DE, CHAKRAPANI, A., KONERI, P. (2006), The Collaboration Engineering Approach for Designing Collaboration Processes, Proceedings of the First HICSS Symposium on Case and Field Studies of Collaboration, 2006, Poipu, Kauai, Hawaii.
11. KOLFSCHOTEN, G.L, VREEDE, G.J. DE, HENGST, M. DEN, Designing Collaboration: Challenges and Practices, GDN2005 (Abstract).
12. MAGHNOUJI, R., W. VAN WIJK, VREEDE, G.J. DE, Collaborative Strategy Translation using a Group Support System: A Critical Exploration, in: Vreede, G.J de, Ackermann, F. (eds.), Proceedings of the 1998 EuroGDSS meeting, Faculty of Technology, Policy and Management, Delft, April 1998, pp. 7-12.
13. MEINSMA, R.R., C.J.A.M. TERMEER, VREEDE, G.J. DE, A Game Experiment to Explore the Impact of Simulation Models on Communication Processes, in: Proceedings of the International Simulation and Gaming Association Conference (ISAGA'97), July, Tilburg, the Netherlands, 1997.
14. MULLER, P.C., VREEDE, G.J. DE, Improving Interaction in New Product Development: A Case Study, in: G.J. de Vreede, H.G. Sol (eds), Proceedings of the INFORMS'95 Sessions on GDSS as Support for Designing Organizations and Information Systems, School of Systems Engineering, Policy Analysis and Management, Delft University of Technology, 1995b.
15. MULLER, P.C., VREEDE, G.J. DE, Supporting the Conceptualization of a New Telecommunication Service with Group Decision Support, in: Proceedings of the GroupSystems' Sixth Annual Users Conference, 13-16 March, Tucson AZ, USA, 1995.
16. NIEDERMAN, F., KOLFSCHOTEN, G.L., BRIGGS, R.O., VREEDE, G.J. DE (2006), Purposive Adaptive Structuration: The role of conscious agents in creating and utilizing new structures in face-to-face meetings, A conference celebrating the life and scholarship of Gerry DeSanctis.
17. NIJHUIS, R.J.H., VREEDE, G.J. DE, A Research Agenda for Distributed Group Support and Co ordination, in: Favier, M. (ed.), Proceedings of the EuroGDSS conference 1996, Grenoble, France, March 1996.
18. READ, A., BRIGGS, R.O., VREEDE, G.J. DE (2009), Understanding Relationships In Software Requirements, in: Kilgour, M., Wang, Q. (eds), Proceedings of GDN 2009: An International Conference on Group Decision and Negotiation, Toronto, Canada, 14-17 June 2009, p. 150.
19. SCHUURING, J.C., VREEDE, G.J. DE, SOL, H.G., Optimized Police Patrolling through Animated Electronic Meetings, Proceedings of the National Operations Research Society of South Africa Conference, Dikhololo, South Africa, 1999, 31-32.
20. SCHUURING, J.C., VREEDE, G.J. DE, TURPIN, M., Electronic Meeting Support for Effective Collaboration, Proceedings of the National Operations Research Society of South Africa Conference, Dikhololo, South Africa, 1999, 18-19.
21. SOL, H.G., VREEDE, G.J. DE, Effective Business Systems Engineering: The Contribution of Group Supported Dynamic Modeling, GroupSystems' 7th Annual Users' Conference, Tucson, Arizona, 1996.
22. STEINHAUSER, L.D. VREEDE, G.J. DE, Building thinkLets to Improve Productivity in Course of Action Development for Crisis-Response Situations, Symposium of the Military Operations Research Society (MORS) (Abstract).
23. TARMIZI, H., STEINHAUSER, L., PAYNE, M., NOTEBOOM, C., ZHANG, C., VREEDE, G.J. DE, ZIGURS, I. (2006), A Gaming Laboratory to Study Distributed Collaboration Processes, Proceedings of the First HICSS Symposium on Case and Field Studies of Collaboration, 2006, Poipu, Kauai, Hawaii.
24. TARMIZI, H., VREEDE, G.J. DE (2004), The Role of Facilitation in Communities of Practice, CORS/INFORMS Joint International Meeting, May 16-19, Banff, Alberta, Canada.
25. VERBRAECK, A., VREEDE, G.J. DE, Animating Business Processes: Insight Eases Change, paper presented at TIMS XXXII, Anchorage, Alaska, USA, June 12-15, 1994.
26. VERHAAR, E., HEKKENBERG, H., VREEDE, G.J. DE (2004), Collaborative Operational Risk Management: Field Experiences with Collaboration Engineering, CORS/INFORMS Joint International Meeting, May 16-19, Banff, Alberta, Canada.
27. VREEDE, G.J. DE, The Application of GSS in Tanzania, in: Vreede, G.J de, Ackermann, F. (eds.), Proceedings of the 1998 EuroGDSS meeting, Faculty of Technology, Policy and Management, Delft, April 1998, pp. 20-23.
28. VREEDE, G.J. DE (2000), Group Decision Making in Airport Development, in: T. La Porte, V. Marcheau (eds.), Proceedings of the GMU - SEPA Conference, April 20-21, Washington D.C..
29. VREEDE, G.J. DE (2003), thinkLets: Achieving Repeatable Success with Teams, Project Management Institute's Midwest Chapter's Annual Conference, ProDev03, Omaha, NE, 22 September.
30. VREEDE, G.J. DE (2004), Collaboration Engineering: Designing for Self-Directed Team Efforts, Proceedings of the Shaping the Future of IT Conference, Tucson, AZ, November 3-5.
31. VREEDE, G.J. DE, BRIGGS, R.O. (2004), Collaboration Engineering: Designing Self-Sustaining Collaboration Processes, CORS/INFORMS Joint International Meeting, May 16-19, Banff, Alberta, Canada.
32. VREEDE, G.J. DE, D.R. VOGEL, Collaborative Support for Gaming through Group Support Systems, in: Proceedings of the International Simulation and Gaming Association Conference (ISAGA'97), July, Tilburg, the Netherlands, 1997.
33. VREEDE, G.J. DE, H.G. SOL, Group Decision Support against Organized Crime - Supporting Information System Development with Groupware, Invited paper at the IBM Breakthrough: Electronic Meetings Conference, June 15-17, Brussels, Belgium, 1994.
34. VREEDE, G.J. DE, H.G. SOL, GroupSystems V as Robocop IV? Combating Organized Crime with GroupSystems, in: Proceedings of the GroupSystems' Fifth Annual Users Conference, 14-16 March, Tucson AZ, USA, 1994.
35. VREEDE, G.J. DE, S.O. DEN HENGST, H.G. SOl, Participative Modelling for Understanding The Case at the Criminal Investigations Department, in: Proceedings of the GroupSystems' Sixth Annual Users Conference, 13-16 March, Tucson AZ, USA, 1995. (Best paper award)
36. VREEDE, G.J. DE, Using GroupSystems, TeamGraphics, and Animated Simulation to Facilitate Organizational Change: Experiences from the Field, in: Proceedings of the GroupSystems' Seventh Annual Users Conference, Tucson AZ, USA, March, 1996.
37. VREEDE, G.J. DE (2004), Collaboration Engineering: Designing for Self-Directed Team Efforts, Proceedings of the Shaping the Future of IT Conference, Tucson, AZ, November 3-5.
38. VREEDE, G.J. DE (2009), Collaboration Engineering: Technical and Methodological Advances, in: Kilgour, M., Wang, Q. (eds), Proceedings of GDN 2009: An International Conference on Group Decision and Negotiation, Toronto, Canada, 14-17 June 2009, p. 178.
39. ZIGURS, I., VREEDE, G.J. DE, TARMIZI, H., ZHANG, C., PAYNE, M., NOTEBOOM, C., STEINHAUSER, L. (2006), Development and Use of an Adaptive Laboratory for Research in Virtual Collaboration Processes and Technology, A conference celebrating the life and scholarship of Gerry DeSanctis.