Sarah Dewi Pardede, author
2004
UI - Skripsi (Membership)
Dian Purnamasari, author
1999
UI - Skripsi (Membership)
Purwita Laksmi Sentari, author
Fakultas Psikologi Universitas Indonesia, 1997
UI - Skripsi (Membership)
Mita Aswanti Tjakrawiralaksana, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Skripsi Membership
Sherif, Muzafer, author
New Haven, 1966
Buku Teks