The articulation of early Islamic state structures / 
edited by Fred M. Donner 
 - Surrey, Eng. :  Ashgate Pub Co  2012 
 - xliv, 424 p. ;  26 cm. 
 - Formation of the classical Islamic world ;  v. 6 .
<br/><br/><label>ISBN: </label>9780860787211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Islamic Empire--Politics and government<br/>Islamic Empire--History--622-661