Narayanankutty, M. (2003). Sankha sahitya charitram. The State Institute of Languages.
Čikaški stil citiranjaNarayanankutty, Melangath. Sankha Sahitya Charitram. Thiruvanthapuram: The State Institute of Languages, 2003.
MLA način citiranjaNarayanankutty, Melangath. Sankha Sahitya Charitram. The State Institute of Languages, 2003.
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