AmphibiaWeb 2014 Proteus anguinus: Olm <http://amphibiaweb.org/species/4229> University of California, Berkeley, CA, USA. Accessed Feb 22, 2020.
doi.org
Jan Willem Arntzen, Mathieu Denoël, Claude Miaud, Franco Andreone, Milan Vogrin, Paul Edgar, Jelka Crnobrnja Isailovic, Rastko Ajtic, Claudia Corti 2009. Proteus anguinus. The IUCN Red List of Threatened Species 2009: e.T18377A8173419. https://doi.org/10.2305/IUCN.UK.2009.RLTS.T18377A8173419.en. Downloaded on 22 February 2020.
Sket, Boris (1997). “Distribution of Proteus (Amphibia: Urodela: Proteidae) and its possible explanation”. Journal of Biogeography24 (3): 263–280. doi:10.1046/j.1365-2699.1997.00103.x.
Arntzen, J.W.; Sket, Boris (1997). “Morphometric analysis of black and white European cave salamanders, Proteus anguinus”. Journal of Zoology241 (4): 699–707. doi:10.1111/j.1469-7998.1997.tb05742.x.
Voituron, Yann, et al. (2010). “Extreme lifespan of the human fish (Proteus anguinus): a challenge for ageing mechanisms”. Biology letters: rsbl20100539. doi:10.1098/rsbl.2010.0539.