Narayanan, K. K. (1975). Saidhanthika sasyasasthram. State Institute of Languages.
Chicago Stili AlıntıNarayanan, K K. Saidhanthika Sasyasasthram. Trivandrum: State Institute of Languages, 1975.
MLA AlıntıNarayanan, K K. Saidhanthika Sasyasasthram. State Institute of Languages, 1975.
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