ഉള്ളൂർ എസ്. പരമേശ്വരയ്യർ.  Ulloor S Parameswara Aiyer. <br/><br/>
കേരളസാഹിത്യചരിത്രം : Kerala Sahithya Charitram : 
Ulloor S Parameswara Aiyer. 
 - Thiruvananthapuram :  Department of Publications,for the University of kerala,  1974. 
 - 843p. : 
 - Kerala University series no.30. .
<br/><br/>Vol.4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malayalam literature.<br/>Malayalam literature - History and criticism.
<br/><br/><label>Dewey Class. No.: </label>894.81209  / ULL/K.V.4