1. Global causes of blindness and distance vision impairment 1990–2020: a systematic review and meta-analysis
2. Global Prevalence of Glaucoma and Projections of Glaucoma Burden through 2040
3. Ellong, A., Mvogo, C.E., Bella-Hiag, A.L., Mouney, E.N., Ngosso, A. and Litumbe, C.N. (2006) La prévalence des glaucomes dans une population de Noirs camerounais. Cahiers d’études et de recherches francophones/Santé, 16, 83-88.
4. Kyari, F.F., Adekoya, B., Abdull, M.M., Mohammed, A.S. and Garba, F. (2018) The Current Status of Glaucoma and Glaucoma Care in Sub-Saharan Africa. Asia-Pacific Journal of Ophthalmology, 7, 375-386.
5. Glaucoma screening in Western Cameroon