1. Causes of Blindness among Recipients of Aid to the Blind. Federal Security Agency, June, 1947.
2. Glaucoma at the Wills Hospital;Lehrfeld;Arch. Ophth.,1937
3. Rouse, H. K., Jr.: Glaucoma. Mississippi Doctor, June, 1939, p. 17.
4. Surgical control of glaucoma in the Negro;Iliff;Am. J. Ophth.,1944
5. Lange: Glaukom und Myopie. Cited by Allen and Ackerman.7