Vaidikavijnanam Anusyutiyum Vikasavum  Malayalam 
Ravindran K R 
 - Kunnamkulam  Panchangam Press  2008 
 - 151 
<br/><br/><label>ISBN: </label>9788190596725 
<br/><br/><label>Dewey Class. No.: </label>894.812 RAV  / 15685