K P K Menon. (1967). Chattampi swamikal: A short biography. P G Narayana Pillai.
Chicago Edition CitationK P K Menon. Chattampi Swamikal: A Short Biography. Trivandrum: P G Narayana Pillai, 1967.
MLA Edition CitationK P K Menon. Chattampi Swamikal: A Short Biography. P G Narayana Pillai, 1967.
Warning: These citations may not always be 100% accurate.