Census of India 1971 <br/><br/>
Kerala: survey reports on selected villages, Parassala village in Trivandrum district 

 - Delhi  The Controller of Publications  1986 
 - 128+p. 
 - Census of India 1971. Series-9, Kerala. Part VI-C .
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/71/9/PT6C