Michael Tomasello, Elizabeth Bates, editor
Blackwell , 2001
Buku Teks
Clark, Eve V., author
Cambridge University Press, 2006
Buku Teks
edited by Michael Tomasello and Elizabeth Bates
Blackwell , 2002
Buku Teks
Downes, William, author
Cambridge University Press, 2011
eBooks
edited by Ludo Verhoven, Hans van Balkom
Lawrence Erlbaum Assocites, 2004
Buku Teks