Gopalakrishnan, Chelangattu <br/><br/>
Dakshinenthyayile viplavakaarikal / 
by Chelangattu Gopalakrishnan 
 - Kottayam :  Current Books,  1991. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>History India