Moody, Paul E.
McGraw-Hill, 1983
Buku Teks
S. Prajudi Atmosudirdjo, author
Ghalia Indonesia, 1974
Buku Teks
Ploss, Sidney I
Princenton University Press, 1965
Buku Teks
Hofsteede, W. M. F., author
Gadjah Mada University Press , 1992
Buku Teks
Mei Puspita Sari, author
Fakultas Psikologi Universitas Indonesia, 2008
UI - Skripsi (Open)