Feist, Jess, author
McGraw-Hill, 2009
Buku Teks
Hall, Calvin S. (Calvin Springer), 1909-1985, author
John Wiley & Sons, 1997
Buku Teks
Hilgard, Ernest R. (Ernest Ropiequet), 1904-2001, author
Prentice-Hall, 1975
Buku Teks
Hall, Calvin S. (Calvin Springer), 1909-1985, author
John Wiley & Sons, 1978
Buku Teks
Severin, Werner J., author
Longman, 1991
Buku Teks