Monroe, James Stewart, 1938-
Wadsworth, 1997
Buku Teks
Wicander, Reed
Brooks/Cole Cengage Learning, 2013
Buku Teks
Bennis, Warren G.
McGraw-Hill, 1966
Buku Teks
Inglehart, Ronald
Cambridge University Press, 2018
Buku Teks
Skinner, Brian J.
John Wiley & Sons, 1987
Buku Teks