Census of India 1951 <br/><br/>
Travancore-Cochin district census handbook, Quilon 

 - Trivandrum  Superintendent of Census Operations  1952 
 - 588+p. 
 - Census of India 1951. Travancore-Cochin .
<br/><br/><label>Dewey Class. No.: </label>A81x5453 In2/51/2