O.N.V. ,Kurupu. O.N.V yude Kavithakal: Oru Bruhathsamaharam. D.C. Books.
Chicago Edition CitationO.N.V. ,Kurupu. O.N.V Yude Kavithakal: Oru Bruhathsamaharam. Kottayam: D.C. Books.
MLA Edition CitationO.N.V. ,Kurupu. O.N.V Yude Kavithakal: Oru Bruhathsamaharam. D.C. Books.
Warning: These citations may not always be 100% accurate.