1. Self-Organized Criticality;Bak;Scientific American,1991
2. Self-Organized Criticality;Bak;Physical Review,1988
3. Statistical Inference for Stochastic Processes;Basawa,1980
4. Chaos: Significance, Mechanism, and Economic Applications;Baumol;Journal of Economic Perspectives,1989
5. Non-Linear Dynamical Systems: Instability and Chaos in Economics;Brock,1991