Huber, Stephan G.
RoutledgeFalmer, 2004
Buku Teks
Fitzpatrick, Frank
Emerald Publishing Limited, 2020
eBooks
Ross, Peter K.
Emerald, 2017
eBooks
Bell, Michael
Cambridge University Press, 2009
eBooks
Yusuf Arianto
Fakultas Psikologi Universitas Indonesia, 2013
UI - Tesis Membership