The Basic Epidemiology Models: Models, Expressions for R0, Parameter Estimation and Applications (H W Hethcote) Epidemiology Models with Variable Population Size (H W Hethcote) Age-Structured Epidemiology Models and Expressions for R0 (H W Hethcote) Non-Identifiables and Invariant Quantities in Infectious Disease Models (P Yan) Clinical and Public Health Applications of Mathematical Models (J W Glasser).