Nok Terracotta Figure - Nigeria - Amazigh Ethnic Jewelry
Studio and Garden: African Faces, at the Brooklyn Museum
Peter Wilson tribal art auctions show African influence on Pablo Picasso and Cubism
If The Mask Fits, Wear It! | Cenla Focus
Benin ivory mask - Wikipedia
Nok Culture -Found in North central Nigeria off the edge of the Jos Plateau The oldest known example of terracotta sculpture in Africa south of the Sahara. - ppt download