Hoff, Erika, 1951-
Language development
Wadsworth, 2005
 Buku Teks SO
Hoff, Erika, 1951-
Language development
Wadsworth and Cengage Learning, 2014
 Buku Teks SO
Rigen Herpramasanti
Kemampuan bahasa dan kognisi pada anak riwayat prematur usia 18-36 bulan dan hubungannya dengan faktor-faktor ibu = Language and cognition acquisition in preterm children at 18-36 months and relationship with maternal factors / Rigen Herpramasanti
[Fakultas Kedokteran Universitas Indonesia, ], 2012
 UI - Tesis Membership
Language acquisition: studies in first language development
edited by Paul Fletcher and Michael Garman
Cambridge University Press, 1986
 Buku Teks SO
Clark, Eve V.
First language acquisition
Cambridge University Press, 2006
 Buku Teks SO