Sattler, Helen Roney
Lothrop, Lee & Shepard Books, 1983
Buku Referensi
Mollett, J.W., author
New York , American Archives of world art, 1966
Buku Referensi
Larousse, 1972
Buku Referensi
Wertheim, Jane
Usborne Publishing, 1986
Buku Referensi
Saunders, 2003
Buku Teks