1. On the genesis of glaucoma: An improved method based on slitlamp microscopy of the anterior chamber;Barkan;Am. J. Ophth.,1936
2. Deep-chamber glaucoma due to the formation of a cuticular product in the filtration angle;Reese;Tr. Am. Ophth. Soc.,1944
3. The structure and function of the anterior chamber and Schlemm's canal;Barkan;Arch. Ophth.,1936
4. Walls: The Vertebrate Eye. Bromfield Hills, Mich., Cranbrook, 1942, p. 680.