Sri M. <br/><br/>
Risheeswaranmarude divya darsanam:  moonnu upanishathukal -Ishavasyam kenam mandukyam / 
Sri M.; translated by D. Thankappan Nair 
 - Kottayam :  D C Books,  2014. 
<br/><br/> Original English title: Wisdom of the rishis: the three upanishads Ishavasya, Kena, Mandukya 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>9788126439539 
<br/><br/><label>Subjects--Index Terms: </label>Philosophy - Indian Upanishad