The Encyclopaedia of Islam 
edited by C.E. Bosworth, E. Van Donzell and B.; Lewis. 
 - Leiden  E.J. Brill  1991 
 - 1044p 
 - (V.6.). .
<br/><br/> Contents:-v.6.MAHKMID. 
<br/><br/><label>Dewey Class. No.: </label>297.003,  / E73E