Varkey, Muttathu, 1915- Str̲īkaḷ mātr̲aṃ, kathakaḷ. [Granthakarttā] Muṭṭattu Varkki. - [n.p., J. Johnson]; vitaraṇaṃ: Nāṣanal Bukkst̲t̲āḷ, Kōṭṭayaṃ [1967] - 143 p. 18 cm. In Malayalam. ISBN: Rs2 LCCN: sa 68001687 LC Class. No.: PL4718.9.V28 / S7