^ a b c d e f g Duckworth, J.W., Sankar, K., Williams, A.C., Samba Kumar, N. & Timmins, R.J. 2016. Bos gaurus. The IUCN Red List of Threatened Species 2016: e.T2891A46363646. https://doi.org/10.2305/IUCN.UK.2016-2.RLTS.T2891A46363646.en . Downloaded on 27 April 2021. ^ a b UNEP (2021). Bos gaurus . ...