Dayton, C. Mitchell, author
McGraw-Hill, 1971
Buku Teks
Billstein, Rick, author
Pearson Addison Wesley, 2007
Buku Teks
Woods, Donald R.
Waterdown, 1994
Buku Teks
Woods, Donald R.
Waterdown, 1999
Buku Teks
Robertson, S. Ian, author
Psychology Press, 2001
Buku Teks