MALAYALA MANORAMA. (2009). 21 POPULAR SPORTS AND GAMES: RULES & REGULATIONS (1ST ED.). GOODWILL PUBLISHING 440 HOUSE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMALAYALA MANORAMA. 21 POPULAR SPORTS AND GAMES: RULES & REGULATIONS. 1ST ED. NEW DELHI: GOODWILL PUBLISHING 440 HOUSE, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMALAYALA MANORAMA. 21 POPULAR SPORTS AND GAMES: RULES & REGULATIONS. 1ST ED. GOODWILL PUBLISHING 440 HOUSE, 2009.
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