1. Akabayashi, H., Naoi, M., & Shikishima, C. (in press). Gakuryoku, shinri, katei kankyo no keizai bunseki (An economic analysis of academic ability, non-cognitive ability, and family background). Tokyo: Yuhikaku [published in Japanese].
2. Akabayashi, H., Nakamura, R., Naoi, M., Yamashita, J., Shikishima, C., & Shinogaya, K. (2013). Children’s academic ability and family background: Findings from the Japan Child Panel Survey 2011. Keio University Panel Data Research Center. SDP2012-009. http://www.pdrc.keio.ac.jp/en/SDP2012-009.pdf
3. Acemoglu, D., & Robinson, J. (2012). Why nations fail: The origins of power, prosperity, and poverty. New York: Crown Business.
4. Australian Institute of Family Studies (2014). Growing up in Australia: The Longitudinal Study of Australian Children. Annual statistical report 2014. http://www.growingupinaustralia.gov.au/pubs/asr/2014/asr2014.pdf
5. Becker, G.S. (1967) Human capital and the personal distribution of income: An analytical approach. In G.S. Becker. Human capital (2nd ed., pp. 94-144). Chicago: University of Chicago Press.