1. An Estimate of the Expectation of Life in the United States in 1850;Jacobson;The Milbank Memorial Fund Quarterly,1957
2. System and Tables of Life Insurance;Meech,1898
3. The Changing Population of the United States;Taeuber,1958
4. New Estimates of Fertility and Population in the United States;Coale,1963
5. Cohort Survival for Generations Since 1840;Jacobson;The Milbank Memorial Fund Quarterly,1964