O N V Kurup. (1992). Kavithayile samaanthara rekhakal. D C Books.
Chicago Edition CitationO N V Kurup. Kavithayile Samaanthara Rekhakal. Kottayam: D C Books, 1992.
Cita MLAO N V Kurup. Kavithayile Samaanthara Rekhakal. D C Books, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.