Phukon Patgiri,D. <br/><br/>
Bhasatattwa 

 - 7th ed. 
 - Dibrugarh:  Banalata. 
 - 182. 
<br/><br/><label>ISBN: </label>81-7339-100-9 
<br/><br/><label>Dewey Class. No.: </label> / PHU