1. National Health Survey. Blood pressure of adults by race and area - United States 1960-1962. Hyattsville MD: National Center for Health Statistics 1964 (Vital and health statistics; series 2; no 5)
2. National Health Survey. Blood pressure of persons 18-74 years in the United States 1971-1972. Hyattsville MD: National Center for Health Statistics 1975 (Vital and health statistics; series 2; no 150)
3. The epidemiology of high blood pressure geographic distributions and etiologic factors. In: Stamler J, Stamler R, Pullmon T, eds. The epidemiology of hypertension;Epstein FH;New York: Grune & Stratton,1967
4. An epidemiologic study of blood pressure levels in a bi-racial community in the southern United States;Comstock GW;Am J Hyg,1957
5. Vital statistics of the United States 1973; vol 2 (Mortality pathology). Hyattsville MD: National Center for Health Statistics 1977