Todosijevic, Bojan, author
VDM Verlag Dr. Muller, 2008
Buku Teks
Kidder, Louise H.
McGraw-Hill, 1975
Buku Teks
Farrel Radista, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Skripsi (Membership)
Muhammad Zein Permana, author
[Fakultas Psikologi Universitas Indonesia, ], 2014
UI - Tesis (Membership)
Sherif, Muzafer, author
John Wiley & Sons, 1947
Buku Teks