James H.D., author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Skripsi (Membership)
Tia Nastiti Purwitasari, author
1997
UI - Skripsi (Membership)
Lovell Sahat Thona, author
Fakultas Psikologi Universitas Indonesia, 1998
UI - Skripsi (Membership)
C. Hirania Wiryasti, author
2002
UI - Skripsi (Membership)
Mila Herwina, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)