Campbell, T., Gambaro, L., & Stewart, K. (2018). ‘Universal’ early education: Who benefits? Patterns in take-up of the entitlement to free early education among three-year-olds in England. British Educational Research Journal, 44(3), 515–538. http://doi.org/10.1002/berj.3445
Council of the European Union (2019). Recommendation of 22 May 2019 on High-Quality Early Childhood Education and Care Systems ST/9014/2019/INIT OJ C 189, 5.6.2019, p. 4–14
Havnes, T., & Mogstad, M. (2015). Is universal child care leveling the playing field? Journal of Public Economics, 127(2015), 100–114. http://doi.org/10.1016/j.jpubeco.2014.04.007
Macewan, A. (2015). Early childhood education, economic development, and the need for universal programs. With a focus on New England. Economics, Management and Financial Markets, 10(1), 11–47.
Mahon, R., Anttonen, A., Bergqvist, C., Brennan, D., Hobson, B. (2012). Convergent care regimes? Childcare arrangements in Australia, Canada, Finland and Sweden. Journal of European Social Policy, 22(4), 419–431. http://doi.org/10.1177/0958928712449776
Petitclerc, A., Côte, S., Doyle, O., Burchinal, M., Herba, C., Zachrisson, H. D., Boivin, M., Tremblay, R. E., Tiemeier, H., Jaddoe, V., & Raat, H. (2017). Who uses early childhood education and care services? Comparing socioeconomic selection across five western policy contexts. International Journal of Child Care and Education Policy, 11(1), 1–24. http://doi.org/10.1186/s40723-017-0028-8
Vandenbroeck, M., & Lazzari, A. (2014). Accessibility of early childhood education and care: A state of affairs. European Early Childhood Education Research Journal, 22(3), 327–335. DOI: 10.1080/1350293X.2014.912895