M V Vishnunampoothiri. (1981). Utharakeralathile thottam pattukal. Keralasahithya academy.
Chicago Edition CitationM V Vishnunampoothiri. Utharakeralathile Thottam Pattukal. Keralasahithya academy, 1981.
MLA Edition CitationM V Vishnunampoothiri. Utharakeralathile Thottam Pattukal. Keralasahithya academy, 1981.
Warning: These citations may not always be 100% accurate.