1. Amer;BARKAN, O.;J. Ophthal; Diagnosis and Therapy of the Glaucomas,1954
2. BLEEKER, G. M. (1963) Amer.
3. -, VAN HAERINGEN, N. J., and GLASIUS, E. (1963) Ibid., 56, 56I
4. Highlights of Ophthalmology;BOYD, B.F.,1968
5. Arch;CHANDLER, P.A.;Arch. Ophthal; v,1952