Rao, S.K. Ramachandra <br/><br/>
The Agama Encyclopedia: Mudras in Puja Volume 8 

 - Delhi  Sri Satguru Publications  2005 
 - 163 
<br/><br/><label>ISBN: </label>8170308186 
<br/><br/><label>Dewey Class. No.: </label>294.538