Black, Wendy
PBC International, 1994
Buku Referensi
Hayden, Sally, author
AVedition, 2001
Buku Teks
Aurora Cuito, Alejandro Bahamón, Wendy Griswold
HBI, 2001
Buku Teks
edited by martin Nicholas Kunz
teNeues, 2003
Buku Teks
Dittrich, Guy, editor
teNeues, 2006
Buku Referensi