பெ.தூரன் 
 - Chennai :  Sandhya Pub ,  2010 
 - p.388 : 
<br/><br/><label>ISBN: </label>TamilISBN674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thooran,Pe-Child family--Reletionship--
<br/><br/><label>Dewey Class. No.: </label>306.874  / Ku