T H P Chentharassery. (1991). Ayyankali nadathiya swanthanthryasamarangal. Mathrubhoomi.
Chicago Edition CitationT H P Chentharassery. Ayyankali Nadathiya Swanthanthryasamarangal. Kozhikode: Mathrubhoomi, 1991.
MLA Edition CitationT H P Chentharassery. Ayyankali Nadathiya Swanthanthryasamarangal. Mathrubhoomi, 1991.
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