Journal Article
                        
                        Wilson, Roy M, Mohammed  Mansour, Dennis  Ross-Degnan, Ernest  Moukouri, Grace  Fobi, Wondu  Alemayehu, James F Martone, Richard  Casey, and Mohsen  Bazargan.  
"Prevalence and causes of low vision and blindness in the Extreme North Province of Cameroon, West Africa." Ophthalmic Epidemiology 3, no. 1 (1996): 23-33.