Retnamma,K. (2003). MalayalaBhashacharitram Ezhuthachan vare. State Institute of Languages.
Chicago Edition CitationRetnamma,K. MalayalaBhashacharitram Ezhuthachan Vare. Trivandrum: State Institute of Languages, 2003.
MLA Edition CitationRetnamma,K. MalayalaBhashacharitram Ezhuthachan Vare. State Institute of Languages, 2003.
Warning: These citations may not always be 100% accurate.