1. The Incidence and Causes of Blindness in England and Wales: Reports on Public Health and Medical Subjects;Sorsby,1966
2. Bruch's membrane and disease of the macula;Hogan;Tr. Ophth. Soc. U.K.,1967
3. Senile changes of the choriocapillaris of the posterior pole;Friedman;Tr. Am. Acad. Ophth. Otolaryng.,1965
4. Light microscopy;Spencer;Tr. Am. Acad. Ophth. Otolaryng.,1865
5. Die scheibenformige Entartung der Netzhautmitte (Degeneratio maculae luteae disciformis);Junius,1926