Grag, Ganga Ram <br/><br/>
International encycloapedia of Indian Literature V1pt1&2 andVol6 V1pt1&2 :  Sankrit,Pali<Prakrit and Apabhramsa V6 / 

 - Delhi :  Mittal Pub. ,  1987. 
<br/><br/> Published preciouslu as Encuclpaedia of Indian Literature