Bovill, E. W. <br/><br/>
The golden trade of the Moors / 
E. W. Bovill Revised and with additional material by Robin Hallett 
 - 2nd ed. 
 - London :  Oxford University Press,  1968 
 - xvi, 293 p. :  ill., map. ;  21 cm. 
<br/><br/> Includes Index 
<br/><br/>p. 269-271 
<br/><br/><label>ISBN: </label>0192850458 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan (Region)--History<br/>Africa--Commerce--History