| Quiggin, Alison Hingston. A SURVEY OF PRIMITIVE
MONEY: THE BEGINNINGS OF CURRENCY. Reprint. London: Spink & Son,
1978 |
| plate1 |
|
| Peter Westerdijk, Curator. African
Metal Implements Weapons, Tools, and Regalia. Collection of Frederick
& Claire Mebel, Hillwood Art Gallery , Long Island University, New
York 1984. Pgs 48. |
| p10#8a,8b |
|
| Opitz, Charles J. ODD AND CURIOUS
MONEY: DESCRIPTIONS AND VALUES. Second Edition. Ocala, FL: First Impressions
Printing, 1991. |
| p59 |
| |
| Karl-Ferdinand Schoedler,
Earth and Ore, 2500 Years of African Art in Terra-cotta and Metal. Panterra
Verlag 1997. Pgs 369 and maps. |
| p326#630 |
|
| Claudia Zaslavsky,
Africa
Counts: Number and Pattern in Africa Culture, Prindle, Weber &
Schmidt, 1973. |
| p77 figure 74 |
|
| Money You Don't Tuck In Your Wallet |
| p51 |
| |
| |
| |