Kēsariyuṭe katha : Kēsari E. Bālakrṣṇapiḷḷayuṭe jīvacaritṟaṃ - Śaṅkaramēnōn, Ke. Pi., 1901-1979 (Ḍi.Si. Buks, 1981)
Biography of A. Balakrishna Pillai, 1889-1960, Malayalam litterateur.