1. Arnold, F. (1985). Measuring the effect of sex preference on fertility: The case of Korea. Demography, 22(2), 280–288.
2. Bongaarts, J. (2001). Fertility and reproductive preferences in post-transitional societies. Population and Development Review, 27(Supplement: Global Fertility Transition), 260–281.
3. Bongaarts, J., & Potter, R. G. (1983). Fertility, biology, and behavior: An analysis of the proximate determinants. New York: Academic Press.
4. Clark, S. (2000). Son preference and sex composition of children: Evidence from India. Demography, 37(1), 95–108.
5. Coombs, L. C. (1979). Prospective fertility and women preferences: A longitudinal study in Taiwan. Population Studies, 33(3), 447–455.