Sugathakumari. Pavam Manava Hrudayam: Kavithakal. Poorna publications.
Chicago Edition CitationSugathakumari. Pavam Manava Hrudayam: Kavithakal. Calicut: Poorna publications.
MLA Edition CitationSugathakumari. Pavam Manava Hrudayam: Kavithakal. Poorna publications.
Warning: These citations may not always be 100% accurate.