Gordon, Thomas
Menjadi orang tua efektif : petunjuk terbaru mendidik anak yang bertanggung jawab = P.E.T. parent effectiveness training : the tested new way to raise responsible children / Thomas Gordon ; alih bahasa, Farlida Lestire Subardja...[et al]; penyunting, Alois A. Nugroho
Gramedia Pustaka Utama , 1999
 Buku Teks
Scandett, W. George
Childen's play
Sage publications, 2005
 Buku Teks
Children's play
by W. George Scarlett, Sophie Naudeau Dorothy Salonius-Pasternak and Iris Ponte
Sage, 2005
 Buku Teks
Hoskyn, Maureen
Executive functions in children's everyday lives: a handbook for professionals in applied psychology
Oxford University Press, 2017
 eBooks
Play therapy : a comprehensive guide to theory and practice
edited by David A. Crenshaw and Anne L. Stewart ; foreword by Stuart Brown.
The Guilford Press, 2015
 Buku Teks