1. Instant Notes in Immunology. Springer-Verlag: New York, 2000.
2. Immunobiology. Garland: London, 2001.
3. The Penguin Dictionary of Biology. Penguin Books: London, 2000.
4. Disease Dynamics. Birkhauser: Boston, 1994.
5. Enhanced modeling of the immune system to incorporate natural killer cells and memory. Proceedings of the 1995 American; Control Conference, Seattle, June 1995; 255-259.