Census of India 1971 <br/><br/>
Kerala district census handbook, Quilon: town and village directory (primary census abstract) 

 - Trivandrum  Director of Census Operations  1973 
 - 218+p. 
 - Census of India 1971. Series-9, Kerala. Part X-A & Part X-B .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/71/9/Pt10A&B/Q