Behrman, J. R., & Taubman, P. (1986). Birth Order, Schooling and Earnings. Journal of Labor Economics, 4(3), S121-S145.
Behrman, J. R., Pollak, R. A., & Taubman, P. (1982). Parental Preferences and Provision for Progeny. The Journal of Political Economy, 90(1), 52-73.
Black, S. E., Devereux, P. J., & Salvanes, K. G. (2011). Older and Wiser? Birth Order and IQ of Young Men. CESifo Economic Studies, 57(1), 103-120.
Collin, M. (2006). Lining up to Eat: Birth Order and Nutritional Status in Rural Ethiopia (Master's Thesis, St. Antony's College, Oxford). Retrieved from
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.627.9668&rep=rep1&type=pdf.
Hauser, R. M., & Sewell, W. H. (1985). Birth Order and Educational Attainment in Full Sibships. American Educational Research Journal, 22(1), 1-23.
Kessler, D. (1991). Birth Order, Family Size and Achievement: Family Structure and Wage Determination. Journal of Labor Economics, 9(4), 413-426.
Laskov, I., Birnbaum, R., Amzallag, S., Maslovitz, S., Kupferminc, M., Lessing, J., Pauzner, D., & Many, A. (2009). Pregnancy in Women 45 Years Old: Risks and Hazards. American Journal of Obstetrics and Gynecology, 201(6), S62- S62.
Lindert, P. H. (1977). Sibling Position and Achievement. Journal of Human Resources, 12(2), 198-219.
Page, E. B., & Grandon, G. M. (1979). Family Configuration and Mental Ability: Two Theories Contrasted with U.S. Data. American Educational Research Journal, 16(3), 257-272.
Spiker, D., Lotspeich, L. J., Dimiceli, S., Szatmari, P., Myers, R. M., & Risch, N. (2001). Birth Order Effects on Nonverbal IQ Scores in Autism Multiplex Families. Journal of Autism and Developmental Disorders, 31(5), 449-460.
Velandia, W., Grandon, G. M., & Page, E. B. (1978). Family Size, Birth Order and Intelligence in a Large South American Sample. American Educational Research Journal, 15(3), 399-416.
Zajonc, R. B. (1976). Family Configuration and Intelligence. Science, 192, 227-236.
Zajonc, R. B., & Sulloway, F. J. (2007). The Confluence Model: Birth Order as a Within-Family or Between-Family Dynamic? Personality and Social Psychology Bulletin, 33(9), 1187-1194.