1. R.M. Anderson, H.C. Jackson, R.M. May, A.M. Smith: Population dynamics of fox rabies in Europe. Nature, 289, 765–771 (1981)
2. R.M. Anderson, R.M. May: Infectious Diseases of Humans. Oxford Science Publications, Oxford (1991)
3. F. Brauer, C. Castillo-Chavez: Mathematical Models in Population Biology and Epidemiology. Springer, New York (2001)
4. Biomathematics;S. Busenberg,1993
5. C. Castillo-Chavez with S. Blower, P. van den Driessche, D. Kirschner, A.A. Yakubu (eds.): Mathematical Approaches for Emerging and Reemerging Infectious Diseases: An Introduction. Springer, Berlin Heidelberg New York (2001)