Quirke, Bill, author
McGraw-Hill, 1995
Buku Teks
edited by Donald Peter Cushman and Sarah Sanderson King
University of New York Press, 1995
Buku Teks
Quirke, Bill, author
McGraw-Hill, 1996
Buku Teks
Artikel Jurnal
Palmer, Ian R., author
McGraw-Hill, 2006
Buku Teks