Srutisaurabham  Malayalam 
Neelakanthan C M 
 - 1st 
 - Kunnamkulam  Kanipayyur Sankaran Nambootiripadu Smaraka Granthasala, Panchangam Pusthakasala  2005 
 - 164 
<br/><br/><label>Dewey Class. No.: </label>294.592 12 NIL  / 12345