Sawyer, R. Keith
Pretend play as improvisation : conversation in the preschool classroom / R. Keith Sawyer.
L. Erlbaum Associates, 1997
 Buku Teks
Bateson, P. P. G. (Paul Patrick Gordon), 1938-
Play, playfulness, creativity and innovation
Cambridge University Press, 2013
 Buku Teks
Miranda Hapsari
Lingkungan perilaku anak : sebuah analisis hubungan lingkungan perilaku anak usia prasekolah pada ruang bermain taman kanak-kanak di Jakarta
Fakultas Teknik Universitas Indonesia, 1998
 UI - Skripsi Membership
Nahm, Sheena
The work of play : child psychotherapy in contemporary Korea
Maryland : Lexington Books, 2014
 Buku Teks
Cohen, David
The development of play
Routledge, 2006
 Buku Teks