Rees, Yvonne, author
Hingkong : Page One Pgublishing, 2002,
Buku Referensi
Rees, Yvonne, author
Page One Publishing, 2002
Buku Referensi
Massachusetts: Rockport Publishers,, 1997
Buku Teks
Pile, John F., author
H.N. Abrams, 1995
Buku Teks
Plunkett, Drew, author
Laurence King, 2010
Buku Teks