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International Union for Conservation of Nature and Natural Resources, International Union for Conservation of Nature and Natural Resources. Bangladesh Country Office, S. M. Munjurul Hannan Khan, M. Monirul H. Khan, Rashiduzzaman Ahmed, Md. Anwarul Islam, Mahmud-ul Ameen, and Ainun Nishat. Red List of Threatened Animals of Bangladesh. Dhaka: IUCN Bangladesh, 2000.

International Union for Conservation of Nature and Natural Resources, et al. Red List of Threatened Animals of Bangladesh. IUCN Bangladesh, 2000.