Eysenck, Michael W., author
Psychology Press, 1995
Buku Referensi
Eysenck, Michael W., author
Psychology Press, 2001
Buku Teks
Anderson, John R., author
N.Y. Worth, 2015
Buku Teks
Hunt, R. Reed, author
McGraw-Hill, 2004
Buku Teks
Hunt, R. Reed, author
McGraw-Hill, 1999
Buku Teks