Gray, Richard <br/><br/>
A history of the Southern Sudan, 1839-1889/  
Richard Gray 
 - Oxford :  University Press,  [1964] 
<br/><br/> First published in 1961. 
<br/><br/>Bibliography: p. (204)-211. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sudan -- History.
<br/><br/><label>LC Class. No.: </label>DT 108 GRA 1964