Sathyan, P P. സത്യൻ, പി പി. പ്രഭാഷണകല / Prabhashanakala by P P Sathyan. - 2nd ed. - Thiruvananthapuram : Chintha Publishers, 2011. - 104p. Subjects--Topical Terms: Malayalam Speech. Dewey Class. No.: 302.2242 / SAT.P