Choudhury, A., Lahiri Choudhury, D.K., Desai, A., Duckworth, J.W., Easa, P.S., Johnsingh, A.J.T., Fernando, P., Hedges, S., Gunawardena, M., Kurt, F., Karanth, U., Lister, A., Menon, V., Riddle, H., Rübel, A. & Wikramanayake, E. (2008). "Elephas maximus". IUCN Red List of Threatened Species. Version 2008. International Union for Conservation of Nature. Diakses tanggal 28 October 2008.Pemeliharaan CS1: Menggunakan parameter penulis (link)
