Ravi Varma, L. A. <br/><br/>
Arya dravida bhashakalude paraspara bandham / 
by L. A. Ravi Varma 
 - 2nd ed. 
 - Trichur :  Kerala Sahitya Akademi,  1970. 
 - Sree ramavarma grandhavali .
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>Dravidian Linguistics Philology