1. General methodology and the proposed core system;ACM Siggraph;Comput. Graphics,1979
2. Interaction of Color;Albers,1975
3. Cognitive factors in human interaction with computers;Allen,1982
4. Decision Support Systems: Current Practice and Continuing Challenges;Alter,1980
5. Modeling by example: A link between users, models and methods in DSS;Angehrn;European J. Oper. Res.,1991