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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रConference on Geriatrics and Gerontological Studies in West Bengal Kolkata, Dilip Kr Chakraborty, और Subir Chakraborty. Recent Trends in Geriatrics and Gerontological Studies: Proceedings of the State Level Conference on Geriatrics and Gerontological Studies in West Bengal. Netaji Nagar Day college, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रConference on Geriatrics and Gerontological Studies in West Bengal Kolkata, et al. Recent Trends in Geriatrics and Gerontological Studies: Proceedings of the State Level Conference on Geriatrics and Gerontological Studies in West Bengal. Netaji Nagar Day college, 2004.