1. Pages 48–58 in Proceedings of Auto-Carto 12;MP Armstrong,1995
2. Bhargava, H. K., Krishnan, R. and Whinston, A. D. 1994. On integrating collaboration and decision analysis techniques. Journal of Organizational Computing 4:297–316.
3. Conklin, J. and Begeman, M. L. 1989. IBIS: A tool for all reasons. Journal for the American Society of Information Science 40:200–213.
4. Crowfoot, J. E. and Wondolleck, J. M. 1990. Environmental Disputes: Community Involvement in Conflict Resolution. Island Press, Washington, D. C.
5. Densham, P. J. 1991. Spatial decision support systems. Pages 403–412 in Maguire, D. J, Goodchild, M. F, and Rhind, D. W. (eds.) Geographical Information Systems: Principles and Applications. John Wiley & Sons, New York.