Niesewand, Nonie, author
Mitchell Beazley, 1995
Buku Referensi
Storey, Sally, author
Quadrille Publishing Limited, 2000
Buku Referensi
Wilhide, Elizabeth, author
Tabori & Chang, 1998
Buku Teks
Szenasy, Susan S., author
Running Press, 1986
Buku Referensi
Whitehead, Randall, author
Rockport, 1998
Buku Teks