Benjamin Schneider
lawrence Erlbaum Associates , 2004
Buku Teks
edited by Benjamin Schneider
Lawrence erlbaum associates, 2004
Buku Teks
edited by Rom Harre
Basil Blackwell, 1976
Buku Teks
edited by Neil D. Christiansen, Robert P. Tett
Brunner-Routledge, 2013
Buku Teks
Ward, Kate, author
McGraw-Hill, 2012
Buku Referensi