1. Ackerman, E., L. R. Elveback, and J. P. Fox. 1984. Simulation of Infectious Disease Epidemics. Charles C. Thomas, Springfield, IL.
2. Allison, P. 1982. Discrete time methods for analyses of event histories. In Sociological Methodology, S. Leinhardt (ed.) pp. 61–98, Jossey-Bass, San Francisco.
3. Arthur, W. B., Y. M. Ermoliev, and Y. M. Kaniovski. 1987. Path-dependent processes and the emergence of macro-structure. Eur. J. Operat. Res. 30: 294–303.
4. Athreya, K. B. and P. E. Ney. 1972. Branching Processes. Springer-Verlag, New York.
5. Bailey, N. T. J. 1967. The simulation of stochastic epidemics in two dimensions. Fifth Berkeley Symp. Math. Stat. Probab. 4: 237–257.