Scales, T. Laine, author
Oxford University Press, 2016
Buku Teks
Wormer, Katherine Stuart van, author
Oxford University Press, 2017
Buku Teks
edited by Meredith L. Weiss and Saliha Hassan
Routledge, 2003
Buku Teks
Seleebey, Dennis, author
Columbia University Press, 2001
Buku Teks
O`Hara, Agi, author
Oxford University Press, 2014
Buku Teks