1. Agasisti, T., Avvisati, F., Borgonovi, F., & Longobardi, S. (2018). Academic resilience: What schools and countries do to help disadvantaged students succeed in PISA. OECD Education Working Papers, N. 167, 40 p. https://doi.org/10.1787/e22490ac-en.
2. Alexander, K., & Morgan, S. L. (2016). The Coleman report at fifty: Its legacy and implications for future research on equality of opportunity. RSF: The Russell Sage Foundation Journal of the Social Sciences, 2(5), 1–16. https://doi.org/10.7758/RSF.2016.2.5.01
3. Alves-Pena, A. (2015). Revisiting the effects of skills on economic inequality: Within- and cross-country comparisons. Commissioned paper, American Institutes for Research through a contract with the National Center for Education Statistics (NCES) of the U.S. Department of Education.
4. American Psychological Association (APA). (2007). Task force on socioeconomic status. Report of the APA task force on socioeconomic status. American Psychological Association.
5. American Psychological Association (APA). (2017). Education and socioeconomic status, factsheet. American Psychological Association.