Siregar, Sondang Kathrin Susanne, author
Fakultas Psikologi Universitas Indonesia, 2004
UI - Tesis (Membership)
Jakub Prajogo, author
Program Pascasarjana Universitas Indonesia, 2004
UI - Tesis (Membership)
Bita Issena, author
2019
UI - Skripsi (Membership)
Pranita Dewi, author
Komunitas Bambu, 2006
Buku Teks
Retno Dewanti, author
Fakultas Psikologi Universitas Indonesia, 1989
UI - Skripsi (Membership)