1. Becker, G. (1981). A Treatise on the Family. Cambridge, MA: Harvard University Press.
2. Bruner, J. (2000). Foreword. In J. DeLoache & A. Gottlieb (Eds.), A World of Babies: Imagined Childcare Guides for Seven Societies. Cambridge: Cambridge University Press.
3. Consultative Group on Early Childhood Care and Development. (2016). Global Report on Equity and Early Childhood. Leiden: CGECCD. http://www.ecdgroup.com/cg2/wp-content/uploads/2015/12/CGGlobal-FullReport-English-R2-WEB-LowRes.pdf
4. Deacon, B. (2014). Toward a Transformative Global Social Policy? In A. Kaasch & P. Stubbs (Eds.), Transformations in Global and Regional Social Policies (pp. 201–217). Houndmills: Palgrave Macmillan. http://www.ecdgroup.com/cg2/wp-content/uploads/2015/12/CGGlobal-FullReport-English-R2-WEB-LowRes.pdf
5. EU/Eurydice EU. (2014). Key Data on Early Childhood Education and Care in Europe. Eurydice and Eurostat Report. http://eacea.ec.europa.eu/education/eurydice/documents/key_data_series/166EN.pdf