1. Blake , P. A. 1986 Communicable disease control (including immunization) Gregg , M. The Public Health Consequences of Disasters
2. Maladies trans-missibles et surveillance epidemiologique lors de desastres naturels;Goyet;Bull WHO,1979
3. Reducing the impact of natural disasters: why aren't we better prepared;Sapir;Health Policy and Planning (U.K.),1986
4. Measles prevention and control in emergency settings;Toole;Bull WHO,1989