AssarM., (1971): Guide to Sanitation in Natural Disasters. WHOGeneva.
2.
LangK.LangG. E. (1976). Planning for emergency operations. Mass Emergencies, 1, 107–117.
3.
Symposium on Nutrition and relief operations in times of disaster. Saltsjöbaden, Sweden, 1970, edited by BlixGunnar Swedish Nutrition Fund. Symp. 9. Uppsala: Almqvist and Wiksells 1971.
4.
WesternK. (1972). The epidemiology of natural and man-made disasters. Thesis - Univ. of London. London School of Hygiene and Tropical Medicine.