1. The future of operational research is past;Ackoff;Journal of the Operational Research Society,1979
2. Modeling complex human systems: A fisheries example;Allen;European Journal of Operational Research,1987
3. Physical Chemistry;Atkins,1986
4. A theory of growth rate discontinuities;Ayres,1990
5. Sociotechnical Systems: Factors in Analysis, Design, and Management;De Greene,1973