Vučić, T., A. Ivanović, S. Nikolić, J. Jovanović, and M. Cvijanović. “Reproductive Characteristics of Two Triturus Species (Amphibia: Caudata)”. Archives of Biological Sciences, vol. 72, no. 3, Oct. 2020, pp. 321-8, https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/5220.