Census of India, 1971 <br/><br/>
DISTRICT CENSUS handbook, 1971. Kerala   Quilon. Vol. 9, Pt. 10-A  Town village directory, Pt. 10-B  Primary census abstracts  
Census of India, 1971 
 - Kerala  Govt. Press           1973 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sN71, L3.QUI