1. A guide to trachoma control;Dawson,1981
2. The epidemiology of trachoma predicts more blindness in the future;Schachter;Scand J Infect Dis,1990
3. Strategies for the prevention of blindness in national programmes: a primary health care approach;WHO,1984
4. Sociomedical aspects of trachoma;Marx;Acta Ophthalmol,1988
5. Treatment of trachoma in the West Bank;Chumbley;Eye,1988