Census of India, 1971 <br/><br/>
DISTRICT CENSUS handbook, 1971. Kerala   Trivandrum. Vol. 9, Pt. 10-A  Town and village directory,  Pt. 10-B Primary census abstract   
Census of India, 1971 
 - Kerala  Govt. Press           1972 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sN71, L2.TRI