Varma, C. R. R. (1997). Prakrithijeevanam. State Institute of Languages.
Chicago Edition CitationVarma, C. R. R. Prakrithijeevanam. Thiruvananthapuram: State Institute of Languages, 1997.
Cita MLAVarma, C. R. R. Prakrithijeevanam. State Institute of Languages, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.