Sanders, Julie, 1968-
Routledge, 2016
Buku Teks
Young, James O.
Blackwell Publishing, 2008
Buku Teks
Young, James O.
Wiley-Blackwell Pub., 2010
Buku Teks
Guillaume, Xavier. author
Routledge, 2011
Buku Teks
Harris, J. Gordon
The Haworth Press, 2008
Buku Teks