Caldwell, Bettye M.
Home inventory administration manual
Print Design, 2003
 Buku Teks
Eysenck, Michael W.
Psychology : a student's handbook
Psychology Press, 2000
 Buku Referensi
McCormick, Ernest James
Instructor's manual with tests industrial and organizational psychology
Prentice-Hall, 1985
 Buku Teks
Eysenck, Michael W.
Psychology: a student's handbook / Michael W. Eysenck
Psychology Press, 2000
 Buku Teks
Carlson, Neil R.
Psychology: the science of behavior
Allyn and Bacon , 1997
 Buku Teks