Mathematical Epidemiology - Brauer, Fred; Driessche, Pauline; Takens, F.; Van den Driessche, Pauline; Wu, Jianhong; Allen, L. J. S.; Bauch, C.T.; Castillo-Chavez, C.; Earn, D.; Feng, Z.; Lewis, M.A.; Li, J.; et al. (Springer Berlin Heidelberg, 2008)