1. Report on progress of glaucoma campaign during the past three years;Schoenberg;New York State J. Med.,1945
2. Report on defects found in tonometers examined at checking station of National Society for Prevention of Blindness;Schoenberg;Am. J. Ophth.,1944
3. A checking station for tonometers;Poser;Arch. Ophth.,1935
4. Committee on Standardization of Tonometers: Report on tonometer checking stations. Tr. Am. Acad. Ophth., Jan.-Feb., 1944; Report on arrangements for making certified tonometers. Tr. Am. Acad. Ophth., May-June, 1944; Report on certification of tonometers. Tr. Am. Acad. Ophth., May-June, 1947.
5. Recent advances in tonometer construction;Friedenwald;Trans. Am. Acad. Ophth.,1948