Ivan Sujana, author
Fakultas Psikologi Universitas Indonesia, 2006
UI - Tesis (Membership)
Erlin Tirtaonggana, author
2003
UI - Skripsi (Membership)
Bety Diana, author
2006
UI - Tesis (Membership)
Jonathan A. Trisna, author
1992
UI - Tesis (Membership)
Hendra Surya, author
Gramedia, 2006
Buku Teks