1. Household Allocation of Time and Church Attendance;Corry Azzi;The Journal of Political Economy,1975
2. Aging and Memory: Cognitive and Biological Perspectives;Lars Backman;Handbook of the Psychology of Aging,2001
3. Human Capital, Effort, and the Sexual Division of Labor;Gary S Becker;Journal of Labor Economics,1985
4. The Production of Human Capital and the Life Cycle of Earnings;Yoram Ben-Porath;The Journal of Political Economy,1967