^ a b c IUCN SSC Amphibian Specialist Group. 2020. Ambystoma mexicanum. The IUCN Red List of Threatened Species 2020: e.T1095A53947343. https://doi.org/10.2305/IUCN.UK.2020-3.RLTS.T1095A53947343.en . Downloaded on 27 April 2021. ^ a b UNEP (2021). Ambystoma mexicanum . The Species+ Website. Nairobi,...