Radhakrishnan P. V. <br/><br/>
Lakhu yoga vidyakal / 
by Radhakrishnan P. V. 
 - Calicut :  Poorna Publications,  2004. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>8130001438 
<br/><br/><label>Subjects--Index Terms: </label>Yoga - Indian Philosophy