Ravi, M. (1974). Parannabhukkukal. Poorna publications.
Chicago Edition CitationRavi, Methil. Parannabhukkukal. Kozhikode: Poorna publications, 1974.
Cita MLARavi, Methil. Parannabhukkukal. Poorna publications, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.