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
Harvard Business School Press, 2003
Buku Teks