Lewallen S, Courtright P. Anatomical factors influencing development of trichiasis and entropion in trachoma.

Sheffield VM, "Public Awareness and Health Education", Report of the Task Force Meeting on "Strategies for Ivermectin Distribution through Primary Health Care Systems"

Schwab, Larry. “Penetrating keratoplasty is an inappropriate procedure for underserved populations in developing countries.”

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Courtright P, Lewallen S, Lee HS. Comparison of the old and new W.H.O. leprosy disability grading scheme for ocular disabilities.