Muhammad Mufid
Kencana Prenada Media , 2010
Buku Teks SO
Wood, Julia T., 1950-
Wadsworth and Cengage Learning, 2013
Buku Teks
Margaret H. DeFleur, Patricia Kearney, Timothy G. Plax, Melvin L. DeFleur
McGraw-Hill, 2014
Buku Teks
Wood, Julia T., 1950-
Salemba Humanika, 2013
Buku Teks
editor, Lawrence R. Frey
Sage, 2002
Buku Teks