1. Infectious Diseases of Humans — Dynamics and Control;Anderson,1992
2. The Mathematical Theory of Infectious Diseases;Bailey,1975
3. A simple deterministic epidemic in several related growing communities;Gani,1994
4. What are the risks of risky sex? Modeling the AIDS epidemic;Kaplan;Oper. Res.,1989
5. Contributions to the mathematical theory of epidemics;Kermack,1927