Heidenreich, Charles A.
Brown Book, 1967
Buku Teks
Kathe Schneider, editor
[Springer, ], 2012
eBooks
Shaffer, David R, author
Belmont, 2005
Buku Teks
Abbott, Tina, author
Routledge, 2001
Buku Teks
Kelly, George Alexander
Routledge in Association with the Centre for Personal Construct Psychology , 1991
Buku Teks