Rama Varma K T. (1981). Ammannoor Chachu Chakyar. Vallathol Vidyapeedham.
Chicago Edition CitationRama Varma K T. Ammannoor Chachu Chakyar. Sukapuram: Vallathol Vidyapeedham, 1981.
Cita MLARama Varma K T. Ammannoor Chachu Chakyar. Vallathol Vidyapeedham, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.