Gopinathan. K. (1975). Keraleeya Sasthrajnanmar. Poorna publications.
Chicago Edition CitationGopinathan. K. Keraleeya Sasthrajnanmar. kozhikode: Poorna publications, 1975.
MLA Edition CitationGopinathan. K. Keraleeya Sasthrajnanmar. Poorna publications, 1975.
Warning: These citations may not always be 100% accurate.