Syarifudin Yunus, author
Ghalia Indonesia, 2010
Buku Teks
Broder, David S., author
Pustaka Sinar Harapan , 1993
Buku Teks
McNair, Brian, author
Routledge , 1996
Buku Teks
Indah Suryawati, author
Ghalia Indonesia, 2011
Buku Teks
Underwood, Doug, author
Cambridge University Press, 2009
eBooks