1. Fluorescein angiography. An aid to the retinal surgeon;Gass,1975
2. Lamellar macular holes. A complication of cystoid macular edema after cataract extraction;Gass;Trans. Am. Ophthalmol. Soc.,1975
3. Beiträge zur normalen und pathologischen Anatomie des Auges: A. Zur pathologischen Anatomie der Retina;Iwanoff;B. Zur normalen und pathologischen Anatomie de Glaskörpers. Graefe's Arch. Ophthalmol.,1865
4. Further advances in the study of the macula;Maumenee;Arch. Ophthalmol.,1967
5. Stereoscopic Atlas of Macular Diseases;Gass,1970