എൻ പി യുടെ തെരഞ്ഞെടുത്ത ലേഖനങ്ങൾ /  
 N P yute theranjetuttha lekhanangal. 
edited by U K Kumaran. 
 - Thrissur :  Kerala sahitya akademi,  2006. 
 - 279p. 
<br/><br/><label>ISBN: </label>8176900990 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malayalam essay.
<br/><br/><label>Dewey Class. No.: </label>894.8126  / KUM.N