Sreenivas Iyer, S. <br/><br/>
Chandran:  chandranekurichu ariyendathellam / 
by S. Sreenivas Iyer 
 - 2nd ed. 
 - Thiruvananthapuram :  Avani Publications,  2012. Thiruvananthapuram :  Avani Publications,  2015. 
 - Navagrahaparamparayile ettam pustakam .
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Astronomy Mysticism Navagrahas