Cotton, H. (1980). Calcutta old and new: A historical and descriptive handbook to the city. General.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCotton, H.E.A. Calcutta Old and New: A Historical and Descriptive Handbook to the City. General, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCotton, H.E.A. Calcutta Old and New: A Historical and Descriptive Handbook to the City. General, 1980.
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