Anastasi, Anne, author
Prenhallindo, 1997
Buku Teks
Anastasi, Anne, author
Prenhallindo, 1998
Buku Teks
Swerdlik, Mark E.
Mayfield Publishing Company, 1999
Buku Teks
Ruly Agivianna, author
Fakultas Psikologi Universitas Indonesia, 1987
UI - Skripsi (Membership)
Mugiarsih CH., Widodo, author
1995
UI - Tesis (Membership)