1. En. Kr̥ṣṇapiḷḷayuṭe nāṭakaṅṅaḷ, sampūrṇṇaṃ Title: En. Kr̥ṣṇapiḷḷayuṭe nāṭakaṅṅaḷ, sampūrṇṇaṃ Contributors: Kr̥ṣṇapiḷḷa, N., 1916- and Rājarājavarma, El̲umat̲t̲ūr Publication: [Kottayam] : Ḍi. Si. Buks, 2008.