edited by Richard M. Lerner, Laurence Steinberg
John Wiley & Sons, 2004
Buku Teks
Young, Kimball
Kegan Paul, Trench, Trubner, 1946
Buku Teks
Eysenck, Michael W., author
Psychology Press, 2005
Buku Teks
Kuther, Tara L., editor
Wardworth, 2012
Buku Referensi
Young, Kimball, author
Trench, Trubner, 1946
Buku Referensi