Census of India,1971 <br/><br/>
Special survey reports on selected towns Quilon. V 9, Kerala. Pt.6-B 

 - Kerala  Govt. Press           1971 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.212sN71, L1.9-6B