Thomson Wadsworth, 2003
Multimedia
edited by Roy C. Macridis, Bernard E. Brown
Dorsey Press, 1968
Buku Teks
Gamer, Robert E., author
Allyn and Bacon, 1976
Buku Teks
Dodge, Dorothy, author
D. Van Nostrand, 1966
Buku Teks
Deutsch, Karl W
Houghton Mifflin, 1970
Buku Teks