I. Gherghel, A. Strugariu, I.-M. Ambrosă, and Ștefan Zamfirescu, “Updated distribution of hybrids between <em>Lissotriton vulgaris</em> and <em>Lissotriton montandoni</em> (Amphibia: Caudata: Salamandridae) in Romania”, Acta Herpetol., vol. 7, no. 1, pp. 49–55, Jun. 2012.