1. Basso, A. (2012). Fertility transition and the quantity–quality trade-off: Historical evidence from Spain. Mimeo.
2. Beattie, H. (1979). Land and lineage in China: A study of T’ung-ch’eng County, Anhwei, in the Ming and Ch’ing dynasties. New York: Cambridge University Press.
3. Becker, G. S. (1960). An economic analysis of fertility. In A. J. Coale (Ed.), Demographic and economic change in developed countries. Princeton University Press: Princeton.
4. Becker, G. S. (1981). A treatise on the family. Cambridge, MA: Harvard University Press.
5. Becker, S. O., Cinnirella, F., & Woessmann, L. (2010). The trade-off between fertility and education: Evidence from before the demographic transition. Journal of Economic Growth, 15(3), 177–204.