1. Techniques and Guidelines for Rapidly Building Models Concerning the Simulation of Regional-Environmental Systems: An Application to Land-Use Planning on Orcas Island, Washington;Duncan,1973
2. Requium for large-scale models;Lee;AIP J.,1973
3. QSIM2: A User-Interactive Modeling Program;Wakeland,1974
4. A Primer for a New Cross-Impact Language-KSIM;Kane;Technol. Forecast. Soc. Change,1972
5. Principles of systems;Forrester,1968