1. Ammann, L. P. and Thall, P. F. (1977). On the structure of regular infinitely divisible point processes,Stochastic Process. Appl.,6, 87?94.
2. Ammann, L. P. and Thall, P. F. (1978). Count distributions, orderliness and invariance of Poisson cluster processes,J. Appl. Probab.,16, 261?273.
3. Cuppens, R. (1975).Decomposition of Multivariate Probabilities, Academic Press, New York.
4. Daley, D. J. and Vere-Jones, D. (1988).An Introduction to the Theory of Point Processes, Springer, Berlin.
5. Feller, W. (1968).An Introduction to Probability Theory and Its Applications, Volume 1, 3rd ed., Wiley, New York.