Ashtangasangraham balachikilsithavum grahachikilsithavum  prakasika vyakhya 

 - 2nd 
 - Chalakudy  Vaidyabhooshanam k raghavan thirumulpad  1997 
 - 186 
<br/><br/><label>Dewey Class. No.: </label>610  / RAG/AS