Mahoney, E.R.
McGraw-Hill, 1983
Buku Teks
Rathus, Spencer A.
pearson , 2014
Buku Teks
Woods, Nancy Fugate
Mosby, 1984
Buku Teks
Rosenthal, Martha S.
Wadsworth and Cengage Learning, 2013
Buku Teks
by Robert C. Kolodny [and others]
Little, Brown , 1999
Buku Teks