1. Integration of Forecasting Methods, and The Frontiers of Futures Research;Gordon,1994
2. Period Three Implies Chaos;York;American Mathematical Monthly,1975
3. Fractals: Form, Chance, and Dimension;Mandelbrot,1977
4. Chaos: Making-New Science;Gleick,1987
5. Chaos and Fractals: New Tools For Technological and Social Forecasting;Gordon;Technological Forecasting and Social Change,1988