by Gordon W. Allport ... [et al.]; edited by Gardner Lindzey
Addison-Wesley, 1956
Buku Teks
Young, Kimball
Kegan Paul, Trench, Trubner, 1946
Buku Teks
edited by Michael A. Hogg and Joel Cooper
Sage, 2003
Buku Teks
Young, Kimball, author
Trench, Trubner, 1946
Buku Referensi
edited by Garth J.O. Fletcher and Margaret S. Clark
Blackwell, 2003
Buku Teks