Adhunikayugathile viplavangal / 
edited by N. Vijayan 
 - 3rd ed. 
 - Thiruvananthapuram :  Kerala State Institute of Languages,  2009. 
<br/><br/><br/>In Malayalam 
<br/><br/><label>ISBN: </label>817638741X 
<br/><br/><label>Subjects--Index Terms: </label>World History