1. Genetic and metabolic eye diseases;Phelps, C.D.; Podos, S.M.,1974
2. Angle-closure glaucoma surveys in Greenland Eskimos;Alsbirk, P.H.;Can J Ophthalmol,1973
3. Angle-closure glaucoma among Canadian Eskimos;Drance, S.;Can J Ophthalmol,1973
4. Glaucoma survey in Liberia;Neumann, E.; Zauberman, H.;Am J Ophthalmol,1965
5. Primary angle-closure glaucoma in the American Negro;Alper, M.G.; Laubach, J.L.;Arch Ophthalmol,1968