1. Becker-Shaffer's Diagnosis and Therapy of the Glaucomas;Kolker,1976
2. Sector hemorrhage—a probable acute ischemic disc change in chronic simple glaucoma;Drance;Can. J. Ophthalmol.,1970
3. Hemorrhage on the disc—a sign of acute ischemic optic neuropathy in chronic simple glaucoma;Begg;Can. J. Ophthalmol.,1970
4. Ischemic optic neuropathy in chronic simple glaucoma;Begg;Br. J. Ophthalmol.,1971
5. Some factors in the production of low tension glaucoma;Drance;Br. J. Ophthalmol.,1972