Glasner, Peter E., author
Tiara Wacana, 1992
Buku Teks
Budi Suryadi, author
IRCIsod, 2007
Buku Teks
Zeitlin, Irving M., author
Gadjah Mada University Press, 1995
Buku Teks
Horton, Paul B., author
McGraw-Hill , 1984
Buku Teks
Horton, Paul B., author
McGraw-Hill, 1980
Buku Teks