Quiggin, Alison Hingston.  A SURVEY OF PRIMITIVE MONEY: THE BEGINNINGS OF CURRENCY. Reprint. London: Spink & Son, 1978.

Westerdijk, Peter,  Curator. African Metal Implements Weapons, Tools, and Regalia. Collection of Frederick & Claire Mebel, Hillwood Art Gallery , Long Island University, New York 1984. Pgs 48.

WESTERDIJK, H. Izerwerk van Centraal- Afrika. (Ironwork of Central Africa) Rotterdam 1975. 154pp., 15b/w, 650 line, 3 maps. Text: Dutch

Brincard, Marie-Therese, editor. The Art of Metal in Africa. African-American Institute

Ballarini, Roberto, Ferrie Monete dell' Africa Equatoriale, Galleria Africa Curio-Milano 1998. Pgs 37

Opitz, Charles J.  ODD AND CURIOUS MONEY: DESCRIPTIONS AND VALUES. Second Edition. Ocala, FL: First Impressions Printing, 1991.

Ballarini, Roberto, Armi Bianche Dell'Africa Nera (Black Africa's Traditional Arms), Africa Curio, Milano 1992.Pgs 128
 

Banque De Kinshasa Exercice 1978

Eyo, Ekpo.  NIGERIA AND THE EVOLUTION OF MONEY.  Lagos: Central Bank of Nigeria, 1979.

Schoedler, Karl-Ferdinand,  Earth and Ore, 2500 Years of African Art in Terra-cotta and Metal. Panterra Verlag 1997. Pgs 369 and maps.

Joyce, Tom, Univ. of NC exhibition. Life Force at the Anvil, The Blacksmith's Art from Africa. Exhibition May - August 1998. Pgs 32

Copper Bracelets and Anklets from West Africa in the Indiana University Art Museum

Zaslavsky, Claudia Africa Counts: Number and Pattern in Africa Culture, Prindle, Weber & Schmidt, 1973.

HERBERT, E. Red Gold of Africa- Copper in Precolonial History and Culture. Madison 1984 415pp., 6 color, 43 b/w, 4 maps, tables/charts.

Other People's Money, Money in Africa

Primitive Money

Money You Don't Tuck In Your Wallet

German Museum Collection -