Rivers, Charlotte
Rotovision , 2009
Buku Referensi
Bigham, Julia ; Monem, Nadine Kathe ; Lopez, Emilia
Black Dog, 2007
Buku Referensi
Grolier Incorporated, 1965
Buku Referensi
Haines, Helen E.
Columbia University Press, 1950
Buku Teks
London The British Museum Press 1992
Buku Teks