1. Parasitic Diseases (3rd edn). Springer: Berlin, 1994.
2. The Biomathematics of malaria. Charles Griffin & Co. Ltd: London, 1982.
3. World Health Organisation Division of Control of Tropical Diseases, 1997.
4. The epidemiology and control of malaria. Oxford University Press: London, 1957.
5. Catalytic Models in Epidemiology. Harvard University Press: Cambridge, MA, 1959.