American Psychological Association, 2004
Buku Teks
Woods, Donald R.
Waterdown, 1994
Buku Teks
Woods, Donald R.
Waterdown, 1999
Buku Teks
Listiyo Andini, author
Fakultas Psikologi Universitas Indonesia, 2009
UI - Tesis (Open)
Nurasiatun Israini, author
Fakultas Psikologi Universitas Indonesia, 1998
UI - Skripsi (Membership)