1. Pathogenesis and control of blinding trachoma;Dawson, C.R.,1989
2. Guidelines for Programmes for the Prevention of Blindness,1979
3. Guide to trachoma control;Dawson, C.R.; Jones, B.R.; Tarizzo, M.L.,1981
4. Strategies for the Prevention of Blindness in National Programmes. World Health Organisation,1984
5. Surgical management of upper lid entropion;Kemp, E.G.; Collin, J.R.O.;BrJ Ophthalmol,1986