1. Bateman, F. & Foust, J. D. (1974). A sample of rural households selected from the 1860 manuscript Censuses. Agricultural History, 48(1), 75–93.
2. S. B. Carter, S. S. Gartner, M. R. Haines, A. L. Olmstead, R. Sutch, G. Wright (Eds.). (2006). Historical statistics of the United States: Earliest times to the present. Millennial Edition (Vol. 5). New York: Cambridge University Press.
3. Carter, S. B., Ransom, R. L., & Sutch, R. (2004). Family matters: The life-cycle transition and the antebellum fertility decline. In T. W. Guinnane, W. A. Sundstrom, W. C. Whatley (Eds.), History matters: Essays on economic growth, technology, and demographic change (pp. 271–327). Stanford, CA: Stanford University Press.
4. Coale, A. J. & Rives, N. W., Jr. (1973). A statistical reconstruction of the black population of the United States, 1880–1970: Estimates of true numbers by age and sex. Population Index, 39(1), 3–36.
5. Coale, A. J. & Zelnik, M. (1963). New estimates of fertility and population in the United States: A study of annual white births from 1855 to 1960 and of completeness of enumeration in the censuses from 1880 to 1960. Princeton, NJ: Princeton University Press.