1. The Pingueculae;Sugar;Am. J. Ophth.,1959
2. In Tumors of the Eye and Adnexa;Boniuk,1962
3. Leukoplakia
4. Ueber epitheliale Formen der Piguecula;Bihler;Klin. Monatsbl. Augenh.,1899
5. Ueber Verhornung des Bindehautepithels (Tyloma conjunctivae);Best;Beit. Augenh.,1898