Hoff, Erika, 1951-
Language development
Wadsworth, 2005
 Buku Teks SO
Hoff, Erika, 1951-
Language development
Wadsworth and Cengage Learning, 2014
 Buku Teks SO
Clark, Eve V.
First language acquisition
Cambridge University Press, 2006
 Buku Teks SO
Language development: the essential readings
edited by Michael Tomasello and Elizabeth Bates
Blackwell , 2002
 Buku Teks SO
Language development: the essential readings
Michael Tomasello, Elizabeth Bates, editor
Blackwell , 2001
 Buku Teks SO