Malayala sandesakavyangal:
Appukkuttan Nair, Chambakkulam
Malayala sandesakavyangal: oru padanam / by Chambakkulam Appukkuttan Nair - Thiruvananthapuram : State Institute of Languages, 1998.
In Malayalam
Malayalam Poetry - Criticism
Malayala sandesakavyangal: oru padanam / by Chambakkulam Appukkuttan Nair - Thiruvananthapuram : State Institute of Languages, 1998.
In Malayalam
Malayalam Poetry - Criticism