1. A study of vitreous pressure;Gifford;Tr. Am. Ophth. Soc.,1946
2. Surgery of Cataract;Kirby,1950
3. Adhesion of the lens capsule to the hyaloid membrane and its relation to intracapsular cataract extraction;Reese;Tr. Am. Ophth. Soc.,1957
4. Atkinson, W.S.: Personal communication.
5. Vail, D.: Personal communication.