Korta, Kepa, author
Cambridge University Press, 2011
Buku Teks
Robinson, W. Peter, author
Blackwell, 2003
Buku Teks
Byrd, Dani, author
Wiley-Blackwell, 2010
Buku Teks
edited by Barrie Thorne, Cheris Kramarae and Nancy Henley
Heinle & Heinle, 1983
Buku Teks
Underhill, Nic, author
Cambridge University Press, 1993
Buku Teks