Gopalakrishna Pilla. (1975). Sanghikam- Danashastrathil. State Institute of Languages.
Chicago Edition CitationGopalakrishna Pilla. Sanghikam- Danashastrathil. Trivandrum: State Institute of Languages, 1975.
MLA Edition CitationGopalakrishna Pilla. Sanghikam- Danashastrathil. State Institute of Languages, 1975.
Warning: These citations may not always be 100% accurate.