Census of India, 1961 <br/><br/>
Village survey monographs   Koottumangalan. Madras. V. 9, Part 6, No. 8    

 - Madras  Govt. Press           1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.211sN61, K1.9-6(8)