Krishna Variyar N., . (2009). N.V.Krishnavarierude Kavithakal. : Calicut University.
Krishna Variyar N.V, . 2009. N.V.Krishnavarierude Kavithakal. : Calicut University.
Krishna Variyar N.V, . N.V.Krishnavarierude Kavithakal. : Calicut University. 2009.