edited by Lorenzo Cappellari, Solomon W. Polachek, Konstantinos Tatsiramos
Emerald, 2016
eBooks
Debora N.R. Assa
Fakultas Psikologi Universitas Indonesia, 2005
UI - Tesis (Membership)
Sterba, James P.
Thomson Wadsworth, 2003
Buku Teks
Deutsch, Morton
Yale University Press, 1985
Buku Teks
Artikel Jurnal