National Institute of Child Health and Human Development Early Child Care Research Network.(2000), "The Relation of Child Care to Cognitive...
National Institute of Child Health and Human Development Early Child Care Research Network. (2005), "A day in third grade: A Large-Scale...
Nores, M. and W. S. Barnett. (2010), "Benefits of Early Childhood Interventions Across the World: (Under) Investing in the very young"....
OECD Country note. (1999), Early Childhood Education and Care Policy in the Netherlands. Paris: OECD. Available at www. oecd. org/dataoecd/52/28/2534828.pdf....
Office of Human Development Services, Department of Health and Human Services. Child Health and Developmental Services. no date. 45 CFR 1304.20....
Tsang, M. C. (2002), "Comparing the Costs of Public and Private Schools in Developing Countries". In H. Levin and P. McEwan. Cost-effectiveness...
UNESCO (2007), Efa Global Monitoring Report 2007. Strong foundations. Early childhood care and education.
van der Gaag, J. and J. Tan. (1998), The Benefits of Early Child Development Programs: An Economic Analysis. Washington, DC: The World Bank.
Waiser, M. (1998), Early Childhood Care and Development Programs in Latin America: How Much do They Cost? Prepared for the World Bank Latin...
Young, M. E. and J. van der Gaag. (2002), Ready to Learn? An Assessment of Needs and Programs for Children Ages 4-6 in Jordan. Washington,...
Zellman, G., Perlman, M., Le, V. and C. Sitodji. (2008), Assessing the validity of the Qualistar early learning quality rating and improvement...