Israel Doron, Ann M. Soden, editors
[Springer, Springer], 2012
eBooks
Frolik, Lawrence A., author
West Publishing , 2010
Buku Teks
Foster, Nigel, author
Oxford Univesity Press, 2008
Buku Teks
Enzo Cannizzaro, editor
Oxford University Press, 2011
Buku Teks
Chandos , 2013
eBooks