1. Haile DG. Computer simulation of the effects of changes in weather patterns on vector-borne disease transmission. In: The potential effects of global climate change on the United States (Smith JB Tirpak DA eds). Washington DC:U.S. Environmental Protection Agency 1989; appendix G.
2. Health and the environment in the 1990s.
3. WHO. Potential health effects of climatic change. Geneva:World Health Organization 1990.
4. Human tropical diseases in a changing environment. In: Environmental change and human health;Bradley DJ;CIBA Found Symp,1993
5. Global Environmental Change and Human Population Health: A Conceptual and Scientific Challenge for Epidemiology