1. Drusen and disciform macular;Gass, J.D.M.,1973
2. Certain retinopathies due to changes in the lamina vitrea;Gifford, S.R.; Cushman, B.;Archives of Ophthalmology,1940
3. Senile disciform degeneration in the second eye;Gregor, Z.; Bird, A.C.; Chisholm, I.H.;British Journal of Ophthalmology; Personal communication,1977
4. Cultulre, Race, Climate and Eve Disease;Manni, 1,1966
5. Ageing and degeneration in the macular region: a clinico-pathological study;Sarks, S.A.;British Joiurnial of Ophthalmology,1976