Zevon, Susan, author
Rockport Publishers, 1996
Buku Teks
Westall, Christopher
Hongkong : Page One Publishing, 2002,
Buku Referensi
Westall, Christopher, author
Page One Publishing, 2002
Buku Referensi
Yelavich, Susan, author
Phaidon, 2007
Buku Referensi
Piotrowski, Christine M., author
Wiley, 1999
Buku Teks