Schneider, Arnold E., author
McGraw-Hill, 1975
Buku Teks
Myers, Michele Tolela, author
McGraw-Hill, 1982
Buku Teks
Huseman, Richard C., author
Allyn and Bacon, 1977
Buku Teks
Conrad, Charles, author
Wiley Blackwell, 2012
Buku Teks
Downs, Cal W., author
Guilford Press, 2004
Buku Teks