edited by Peter Burke
Pennsylvania State University Press, 1995
Buku Teks
edited by Charles Jones
Longman, 1993
Buku Teks SO
Lewis, Michele K.
[Springer, ], 2012
eBooks
Fisher, Maisha T.
Routledge, 2009
Buku Teks
Barnes, Gina L.
Curzon Press , 2001
Buku Teks