Muhibbin Syah, author
Rajawali, 2012
Buku Teks
Adinda Tri Wardhani, author
2002
UI - Skripsi (Membership)
Ganefi Evita Syaftari, author
1988
UI - Skripsi (Membership)
Gde Suardhika, author
Fakultas Psikologi Universitas Indonesia, 1990
UI - Skripsi (Membership)
Avecienna, author
1999
UI - Skripsi (Membership)