edited by Barbara P. Uzzell, Marcel O. Ponton, Alfredo Ardila
Lawrence Erlbaum Associates, 2007
Buku Teks SO
Wanlass, Richard L.
Springer, 2012
eBooks
Brenda Rapp
Psychology Press, 2001
Buku Teks SO
Kolb, Bryan, 1947-
World Publishers, 2003
Buku Teks SO
edited by Glyn W. Humphreys
Psychology Press, 1999
Buku Teks SO