Khan, S. M. M. H. (2000). Red List of Threatened Animals of Bangladesh. IUCN Bangladesh.
Cita Chicago (17th ed.)Khan, S. M. Munjurul Hannan. Red List of Threatened Animals of Bangladesh. Dhaka: IUCN Bangladesh, 2000.
Cita MLA (9th ed.)Khan, S. M. Munjurul Hannan. Red List of Threatened Animals of Bangladesh. IUCN Bangladesh, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.