Kurup, N. (1971). Visha beejam. Sahitya Pravarthaka Sahakarana Sangam.
Chicago Edition CitationKurup, Nagavalli. Visha Beejam. Sahitya Pravarthaka Sahakarana Sangam, 1971.
Cita MLAKurup, Nagavalli. Visha Beejam. Sahitya Pravarthaka Sahakarana Sangam, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.