Census of India,madras 1961 : (Vol.9 Pt.6 village survey monographs No.25 Vilangulam) 

 - Delhi  Manager of publications,govt. of India  1965 
 - 138p.4charts,40photos 
<br/><br/><label>Dewey Class. No.: </label>Y1:5s21:N61  / J1.6.25