Vivian, John, author
Pearson, 2011
Buku Teks
Emery, Edwin, editor
Dood, Mead & Company, 1971
Buku Teks
Gamble, Michael W., author
McGraw-Hill, 1989
Buku Teks
Severin, Werner J., author
Kencana, 2011
Buku Teks
Straubhaar, Joseph D., author
Cengage Learning, 2018
Buku Teks