Isaac, Katherine
St. Martin's Press, 1977
Buku Teks
Klarer, Mario, 1962-, author
Routledge, 2005
Buku Teks
Klarer, Mario, 1962-, author
Routledge, 2005
Buku Teks
edited by Malcolm Williams and W. Paul Vogt
Sage, 2011
Buku Teks
edited by Lani Florian
Sage Publications, 2014
Buku Referensi