O.N.V. Kurup. Kavithayile samanthara rekhakal. Chintha publishers.
Chicago Edition CitationO.N.V. Kurup. Kavithayile Samanthara Rekhakal. Thiruvananthapuram: Chintha publishers.
MLA Edition CitationO.N.V. Kurup. Kavithayile Samanthara Rekhakal. Chintha publishers.
Warning: These citations may not always be 100% accurate.