Wilson, Don E. & Reeder, DeeAnn M. (toim.): Arvicola amphibiusMammal Species of the World. A Taxonomic and Geographic Reference (3rd ed). 2005. Johns Hopkins University Press. Viitattu 25.7.2010. (englanniksi)
Wilson, Don E. & Reeder, DeeAnn M. (toim.): ArvicolaMammal Species of the World. A Taxonomic and Geographic Reference (3rd ed). 2005. Johns Hopkins University Press. Viitattu 25.7.2010. (englanniksi)
iucnredlist.org
Batsaikhan, N., Henttonen, H., Meinig, H., Shenbrot, G., Bukhnikashvili, A., Hutterer, R., Kryštufek, B., Yigit, N., Mitsain, G. & Palomo, L: Arvicola amphibiusIUCN Red List of Threatened Species. Version 2017.3. 2016. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 15.5.2018. (englanniksi)