International Journal of Leprosy 1990;58:39-44

Lewallen S, Hussein N, Courtright P, Ostler HB, Gelber R. Intraocular Pressure and Iris Denervation in Hansen's Disease.

The New England Journal of Medicine; 323; 929-935; October 4, 1990

Lakshmi Rahmathullah, Barbara A. Underwood, Ravilla D. Thulasiraj, Roy Milton, Kala Ramaswamy, Raheem Rahmathullah, Ganesh Babu, Reduced Mortality Among Children in Southern India Receiving A Small Weekly Dose of Vitamin A

International Ophthalmology Clinics, Volume 30, Number 1, 54-57, 1990

Pizzarello D, Louis, and Sheffield M, Victoria. “ Training Health Care Workers In Ophthalmic Care: The Experience Of Helen Keller International,”

International Eye Foundation, 1990.

Sheffield M, Victoria. “The Face of U.S. Assistance in the 1990’s,”

Oxford University Press, Oxford, 1990

Schwab L, Eye Care in Developing Nations, 2nd edition

Vision Care International Ministries Inc, Savage, Maryland, USA, 1990

Henningsen MA, Introduction to Eye Care for the Local Health Worker

International Agency for Prevention of Blindness, 1990

Sheffield VM, "Management Issues in Primary Eye Care Training Programs", Proceedings of the IV Congress - Nairobi

British Journal of Ophthalmology 1990;74:333-340.

Whitfield R, Schwab L, Ross-Degnan D, et al Blindness and eye disease in Kenya: ocular status survey results from the Kenya Rural Blindness Prevention Project.

Bulletin of the World Health Organization 1990;68:347-351

Courtright P, Lee HS, Lewallen S. Training for primary eye care in leprosy.

Annals of Ophthalmology 1990;22:52-55

Lewallen S, Courtright P. Problems with current concepts of the epidemiology of Mooren's corneal ulcer.