1. Filtering operations in Africans;Berson;Am. J. Ophth.,1969
2. Corneal keratoplasty in Tanzania;Blumenthal;Am. J. Ophth.,1968
3. Sclerotomy with cautery;Nadel;Am. J. Ophth.,1966
4. Spätergebnisse der trepanation nach Elliot;Leydhecker;Klin. Mbl. Augenh.,1967
5. Diagnosis and Therapy of the Glaucomas;Becker,1965