Gōpālakr̥ṣṇannāyar, Kul̲itaṭattil, 1936- Pāpattinr̲e vittukaḷ. - [1966] - 211 p. 18 cm. In Malayalam. LCCN: sa 68003996 LC Class. No.: PL4718.9.G63 / P3