Parvathy Devi R. (2006). Samaratheekshnathayute innalekal: SFI yute charithram. Socialist literature.
शिकागो स्टाइल उद्धरणParvathy Devi R. Samaratheekshnathayute Innalekal: SFI Yute Charithram. Kozhikode: Socialist literature, 2006.
एमएलए उद्धरणParvathy Devi R. Samaratheekshnathayute Innalekal: SFI Yute Charithram. Socialist literature, 2006.
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