1. 1979 National Survey of Veterans Summary Report. Reports and Statistics Service Office of the Controller, Washington, DC: United States Veterans Administration, 1979.
2. 1983 National Survey of Veterans Summary Report. Reports and Statistics Service Office of the Controller, Washington, DC: United States Veterans Administration, 1983.
3. The International Classification of Diseases, rev. 9, vol. 1. Ann Arbor, MI: Edwards Bros, Inc., 1978.
4. Patient Treatment File Coding Instructions, MP-6, part XVI, supplement no. 4.1. Washington DC: United States Veterans Administration, Department of Medicine and Surgery, 1983.
5. The Dorn Study of smoking and mortality among US veterans. In: ed. Epidemiologic Approaches to the Study of Cancer and other Chronic Diseases, NCI Monograph 19. Bethesda, MD: US Department of Health Education and Welfare PHS, NCI, 1966; 1–125.