edited by Virgil Zeigler-Hill and David K. Marcus
American Psychological Association, 2016
Buku Teks
William Damon, editor-in-chief
John Wiley & Sons, 1998
Buku Referensi
Holander, Edwin P.
Oxford University Press , 1981
Buku Teks
Sage, 1985
Buku Teks
Cambridge University Press, 2020
eBooks