Nanma pūkkunna kāvyavr̥kṣaṃ / 
 Nanma pookkunna kavyavriksham 
study edited by V.U. Surendran. 
 - 203 pages ; 
<br/><br/> "Mullanēl̲ikavitāpaṭhanaṅṅaḷ"--Cover. 
<br/><br/> Contributed essays on life and works of a Malayalam poet. 
<br/><br/><br/>In Malayalam. 
<br/><br/><label>ISBN: </label>9780000306920