Hasan, Masudul <br/><br/>
Nalam khaleefa ali 
Masudul Hasan 
 - Kozhikode  Islamic publishing house  2020 
 - 356p 
<br/><br/><label>ISBN: </label>9788182719910 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Caliphate; Ali
<br/><br/><label>Dewey Class. No.: </label>297.61  / HAS