1. Macular yellow pigment. The first 200 years;Nussbaum;Retina,1981
2. Sphingolipidoses and neuronal ceroid-lipofuscinosis;Berman,1982
3. Ocular Histology; A Text and Atlas;Fine,1979
4. Stereoscopic Atlas of Macular Diseases; Diagnosis and Treatment;Gass,1977
5. The Macula: A Comprehensive Text and Atlas;Yannuzzi,1979