Kindi, Abu'Umar Muhammad ibn Yusaf <br/><br/>
The governors and judges of Egypt 

 - Leyden  E.J. Brill,  1912 
 - 72, 686, 12 p. :  2 fold. maps.  ;  25 cm. 
 - 'E.J.W. Gibb memorial' series  v.19 .