Koshy, C. (1972). Sasya paristhithi vijnanam. State institute of languages.
Chicago Edition CitationKoshy, Cheriyan. Sasya Paristhithi Vijnanam. Trivandrum: State institute of languages, 1972.
Cita MLAKoshy, Cheriyan. Sasya Paristhithi Vijnanam. State institute of languages, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.