Martha L. Cottam... [et.al.]
Lawrecce Erlbaum Associates, Publihers, 2004
Buku Teks
edited by Miles Hewstone, Wolfgang Stroebe, Klaus Jonas
John Wiley & Sons, 2012
Buku Teks
Viren Swami
BPS Blackwell, 2011
Buku Teks
edited by Linda Steg, Agnes E. van den Berg, Judith I.M. de Groo
BPS Blackwell, 2013
Buku Teks
Maria C.W. Peeters, Jan de Jonge and Toon W. Taris, editors
Wiley-Blackwell, 2014
Buku Teks