Parameshwaran Nair, P. K. (1988). Kerala Varma Valiya Koyi Tamburan. Kerala Sahitya Academy.
Chicago Edition CitationParameshwaran Nair, P K. Kerala Varma Valiya Koyi Tamburan. Thrissur: Kerala Sahitya Academy, 1988.
MLA Edition CitationParameshwaran Nair, P K. Kerala Varma Valiya Koyi Tamburan. Kerala Sahitya Academy, 1988.
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