7Perlman, M. Monitoring quality in early childhood education programs: A bunch of W's and one H [EB/OL]. Atksinson Centre for Society and Child Development.Ontario Institute for Studies in Education, University of Toronto. http://www.oise.utoronto.ca/atkinson. Retrieved on 2011-8-18.
8New Zealand Education Review Office.Quality in Early Childhood Services [EB/OL].http://www.ero. govt.nz/National-Reports/Quality-in-Early-Childhood-Services, Retrieved on 2011-8-18.
9Commonweahh of Australia. Investing in the Early Years--A National Early Childhood Development Strategy: An initiative of the Council of Australian Governments [EB/OL]. http://www.ag.gov.au/cca,Retrieved on 2011-8-18.
10Council of Australian Governments. National Quality Standard for Early Childhood Education and Care and School Age Care[EB/OL]. http://www.deewr.gov.au/Earlychildhood/Policy_AgendaJ,Retrieved on 2011-8-18.