1. Epstein, N., “Handbook of Fluids in Motion,” Cheremisimiff, N. P. and Gupta, R. ed.: Ann Arbor Science (1983).
2. Fan, L. S., “Gas-Liquid-Solid Fluidization Engineering,” Butterworths Publishing, Stoneham, MA (1989).
3. Fan, L. S., Yamashita, T. and Jean, R. H., “Solid Mixing and Segregation in a Gas-liquid-solid Fluidized Bed,”Chem. Eng. Sci.,42,17 (1987).
4. Fan, L. T., Nieogi, D., Yashima, M. and Nassar, R., “Stochastic Analysis of a Three-phase Fluidized Bed Reactor,”AIChE J.,36,1529 (1990).
5. Hillborn, R. C, “Chaos and Nonlinear Dynamics,” Oxford University Press, N. Y (1994).