Bersoff, Donald N.
American Psychological Association , 1999
Buku Teks
Koocher, Gerald P., author
Oxford University Press, 1998
Buku Teks
Karina Devany, author
Fakultas Psikologi Universitas Indonesia, 2020
UI - Tesis (Membership)
Rijt, Jan-Willem van der
Springer, 2012
eBooks
Boddington, Paula, author
[Springer-Verlag, ], 2012
eBooks