1. Raktārppaṇaṃ Title: Raktārppaṇaṃ Contributors: Piḷḷa, Umayanallūr Bālakr̥ṣṇa Publication: Punalur : Udaya Publishing House, 1951. [Punalūr : Udaya Pabliṣiṅ Haus, 1951]