Census of India, 1931 <br/><br/>
Report. Tables.  Cochin. V. 21, Pt. I & II 
Census of India, 1931 
 - Cochin  Govt. Press           1931 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.223sN31, G1.21