N Gopinathan Nair. (1975). Descriptive Grammar of Early Manipravala Works. University of Kerala.
Chicago Edition CitationN Gopinathan Nair. Descriptive Grammar of Early Manipravala Works. Trivandrum: University of Kerala, 1975.
MLA Edition CitationN Gopinathan Nair. Descriptive Grammar of Early Manipravala Works. University of Kerala, 1975.
Warning: These citations may not always be 100% accurate.