West Bengal. Bureau of Applied Economics and Statistics. (2006). Handbook of state government undertakings in West Bengal. Bureau of Applied Economics & Statistics, Govt. of West Bengal.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWest Bengal. Bureau of Applied Economics and Statistics. Handbook of State Government Undertakings in West Bengal. Bureau of Applied Economics & Statistics, Govt. of West Bengal, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWest Bengal. Bureau of Applied Economics and Statistics. Handbook of State Government Undertakings in West Bengal. Bureau of Applied Economics & Statistics, Govt. of West Bengal, 2006.
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