Africa+and+Its+Role+In+Global+Trade

[|Washington State University Website with information on Ghana Empire]

Ghana Empire. [Online image] Available http://upload.wikimedia.org/wikipedia/commons/thumb/1/18/Ghana_empire_map.png/683px-Ghana_empire_map.png, November 1, 2007.

[|WorldNet Virginia Website on the Mali Empire]



Mali Empire. [Online image] Available http://upload.wikimedia.org/wikipedia/commons/thumb/8/8f/MALI_empire_map.PNG/800px-MALI_empire_map.PNG, November 1, 2007.

[|Washington State University Website on the Songhai Empire]

Songhai Empire. [Online image] Available http://upload.wikimedia.org/wikipedia/commons/thumb/a/a8/SONGHAI_empire_map.PNG/800px-SONGHAI_empire_map.PNG, November 1, 2007.