India. West Bengal. Director of Census Operations & Ghosh, S. N. (1986). Census of India, 1981. Series 23 West Bengal: General economic tables (tables B-1 to B-8). The Controller of Publications, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. West Bengal. Director of Census Operations और S. N. Ghosh. Census of India, 1981. Series 23 West Bengal: General Economic Tables (tables B-1 to B-8). The Controller of Publications, Civil Lines, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. West Bengal. Director of Census Operations और S. N. Ghosh. Census of India, 1981. Series 23 West Bengal: General Economic Tables (tables B-1 to B-8). The Controller of Publications, Civil Lines, 1986.
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