1. Bacterial diseases;Hyndiuk,1983
2. Corneal ulcers in Nepal;Upadhyay;Graefes Arch Clin Exp Ophthalmol,1982
3. Corneal ulcer disease in Bangladesh;Katz;Ann Ophthalmol,1983
4. Fungi associated with human corneal ulcers;Sandhu;Mykosen,1980
5. Mycotic keratitis in Nigeria: a study of 21 cases;Gugnani;Br J Ophthalmol,1976