Hardy, P. <br/><br/>
The Succession to Muhammad  a study of the early caliphate 
Wilferd Madelung. 
 - Cambridge  University of Cambridge  1997 
 - xvii, 413p., 23cm. 
<br/><br/><label>ISBN: </label>521561817 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caliphs. Islamic Empire - History - 622-661. 
<br/><br/><label>Dewey Class. No.: </label>297.65  / M26S