Raghavan. C. (2003). Thulu: Nadum Bhashayum Nattarivum. State Institute of languages.
Chicago Edition CitationRaghavan. C. Thulu: Nadum Bhashayum Nattarivum. Trivandrum: State Institute of languages, 2003.
Cita MLARaghavan. C. Thulu: Nadum Bhashayum Nattarivum. State Institute of languages, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.