Psychological assessment
American Psychological Association, 1997
 Majalah, Jurnal, Buletin
Psychological Review
American Psychological Association, Inc.,, 2002
 Majalah, Jurnal, Buletin
Freeman, Frank S.
Theory and practice of psychological testing
Holt, Rinehart and Winston, 1960
 Buku Teks
Japanese Psychological Reserach
Blackwell Publishing,
 Majalah, Jurnal, Buletin
Gazzaniga, Michael S.
Psychological science: mind, brain, and behavior
Norton & Company, 2003
 Buku Teks SO