Karoor Neelakandan Pillai, . (1992). Marappavakal. : Sahithya Pravarthaka Co Operative Society.
Karoor Neelakandan Pillai, . 1992. Marappavakal. : Sahithya Pravarthaka Co Operative Society.
Karoor Neelakandan Pillai, . Marappavakal. : Sahithya Pravarthaka Co Operative Society. 1992.