1. Introduction to Percolation Theory;Stauffer,1994
2. An Introduction to Probability Theory and Its Applications, Vol. I;Feller,1968
3. The Theory of Branching Processes;Harris,1989
4. Branching Processes: Variation, Growth, and Extinction of Populations;Haccou,2005
5. The Mathematical Theory of Infectious Diseases;Bailey,1987