Borden, Iain
Architectural Press, 2003
Buku Teks
Ryan, Thomas A.
Irene Rubin, 1976
Buku Teks
edited by Mary Abbott
Routledge, 1996
Buku Teks
Sandra L. Christenson, Amy L. Reschly, Cathy Wylie, editors
[Springer, ], 2012
eBooks
Eysenck, Michael W.
Psychology Press, 1995
Buku Referensi