Census of India, 1971 <br/><br/>
DISTRICT CENSUS handbook, 1971   Brnakulam. Vol. 9,  Pt.10-A  Town and village directory, Pt. 10-B  Primary census abstract  

 - Kerala  Govt. Press           1975 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sN71, L5.ERN