Calcutta, W. B. a. S. S. o. C. O. (1967). Census of India 1961. Government of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalcutta, West Bengal and Sikkim. Superintendent of Census Operations. Census of India 1961. Government of India, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalcutta, West Bengal and Sikkim. Superintendent of Census Operations. Census of India 1961. Government of India, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.