Reference
- Naval Civilian Personnel Instruction 190.10, dated 30 June 1954
- “ Industrial Vision Policy ” . In American Optometric Association , St. Louis, Missouri : Committee on Occupational Vision . pamphlet
- NAVMED P-5045, Annual Report of the Surgeon-General, U. S. Navy, Fiscal Year 1959
- Vandeventer , J. G. 1956 . Progress Report and General Survey on Ternstedt's Eye Safety Program, an address before Philadelphia County Optometric Society .
- Groffman Sidney . 1954 . Visual Screening as an Industrial Management Technique. New York City
- 1962 . American Optometric Association: Annual Review of Industrial Optometry. St. Louis, Missouri
- 1954 . American Optometric Association: Do You Know These Facts About Vision and Your Job? St. Louis, Missouri
- Newman , B. L. 1955 . Sight Conservation Program of The Navy, Armed Forces . Med. Technician s Bull. , XII ( No. 4 ) Sept.
- Parsons , J. 1943 . Light and Vision . Brit. J. Ophtkal. , 27 July : 321