Rupakatrayam  Sanskrit 
Muraleedharan Nair M. 
 - 2nd 
 - Trivandrum  Mytri Books  2016 
 - 144 
<br/><br/> Prasthanam, Gandamadanam,Kalyanasaugandikam 
<br/><br/><label>Dewey Class. No.: </label>891.22 NAI  / 20406