Stanković, David, and Teo Delić. “Morphological Evidence for the Presence of the Danube Crested Newt, Triturus Dobrogicus (Kiritzescu, 1903), in Slovenia”. Natura Sloveniae, vol. 14, no. 1, June 2012, pp. 23-29, https://doi.org/10.14720/ns.14.1.23-29.