The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Boehme, W., Grossenbacher, K., and Thiesmeier, B. (1999). Handbuch der Reptilien und Amphibien Europas, band 4/I:Schwanzlurche (Urodela). Aula-Verlag, Wiesbaden.
  • COROLLA Jean-Pierre, ROCHEFORT Gaël, in : DORIS, 25/11/2010 : Calotriton asper (Dugès, 1852),
  • Frost, Darrel R. 2009. database. Amphibian Species of the World: an Online Reference v5.3
  • Gasc, J.-P. (1997). Atlas of Amphibians and Reptiles in Europe. Societas Europaea Herpetologica, Bonn, Germany.
  • Nöllert, A. and Nöllert, C. (1992). Die Amphibien Europas. Franckh-Kosmos Verlags-GmbH and Company, Stuttgart.
  • Orrell T. (custodian) (2015). ITIS Global: The Integrated Taxonomic Information System (version Mar 2015). In: Species 2000 & ITIS Catalogue of Life, 26th August 2015 (Roskov Y., Abucay L., Orrell T., Nicolson D., Kunze T., Flann C., Bailly N., Kirk P., Bourgoin T., DeWalt R.E., Decock W., De Wever A., eds). Digital resource at Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-8858.
  • Smirina (1994) Age determination and longevity in amphibians. Gerontology, 40:133-146.
  • Uiblein, F., Durand, J. P., Juberthie, C., and Parzefall, J. (1992). ''Predation in caves: the effects of prey immobility and darkness on the foraging behaviour of two salamanders, Euproctus asper and Proteus anguis.'' Bahavioural Processes, 28, 33-40.


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