Kaplan, David M., author
State University of New York Press , 2003
Buku Teks
Sim, Stuart, author
Allen & Unwin, 2002
Buku Teks
Routledge , 1991
Buku Teks
Agger, Ben, author
Falmer Press, 1992
Buku Teks
Mazzucchelli, Marco, author
Springer, 2012
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