Ramous, Arthur J.
Prentice-Hall, 1972
Buku Teks
Arberry, Arthur J.
George Allen and Unwin, 1955
Buku Klasik
Yayasan Komunikasi Masyarakat, 1998
Buku Teks
May, J. Lewis
Geoffrey Bles, 1946
Buku Teks
Chruden, Herbert J.
South-Western Publishing Co., 1976
Buku Teks