Yale Üniversitesi'nde yapmıştır. Richard D. Wolff ve Stephen A. Resnick. Economics: Marxian versus Neoclassical (Johns Hopkins Press, Baltimore, 1987). Stephen
Data Explorer - Distribution of population by tenure status, type of household and income group". Eurostat. 12 Mart 2015. 12 Ocak 2017 tarihinde kaynağından
^ Dalmia (2008). "Kids Cause Specialization: Evidence for Becker's Household Division of Labor Hypothesis". International Advances in Economic Research