Adachi, Tomoaki
The validity of a probabilistic assessment system for development disabilities in early childhood
Tohoku University, 2010
 Artikel Jurnal
Early childhood education
edited by Karen Menke Paciorek, Joyce Huth Munro
McGraw-Hill, 2002
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Curtis, Audrey
Care and education in early childhood
Routledge, 2009
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Halliday, M.A.K.
The langauge early childhood
Continuum, 2004
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Early childhood education 11/12
Karen Menke Paciorek, editor
McGraw-Hill, 2012
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