Charon, Joel M., author
Allyn and Bacon, 1992
Buku Teks
Parsons, Talcott, author
The Free Press , 1964
Buku Teks
Henslin, James M., author
Pearson , 2008
Buku Teks
Henslin, James M., author
Allyn and Bacon, 2001
Buku Teks
Weitz, Rose, author
Wadsworth and Cengage Learning, 2013
Buku Teks