TORKAR, Gregor. Observation of the Asp Viper Vipera aspis at Breginjski kot (W Slovenia). Natura Sloveniae, Ljubljana, SI, v. 5, n. 2, p. 65–67, 2003. DOI: 10.14720/ns.5.2.65-67. Disponível em: https://journals.uni-lj.si/NaturaSloveniae/article/view/16904.. Acesso em: 20 jul. 2024.