Vasudevapilla ,Kadamanitta. (1992). Padeniyile palakkolangal.
Chicago Style aipamenaVasudevapilla ,Kadamanitta. Padeniyile Palakkolangal. Janajagrithi, Paravoor, 1992.
MLA aipamenaVasudevapilla ,Kadamanitta. Padeniyile Palakkolangal. 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.