VEROVNIK, Rudi. Cupido osiris (Lepidoptera, Rhopalocera): an overlooked species of the Slovenian butterfly fauna. Natura Sloveniae, Ljubljana, SI, v. 13, n. 2, p. 45–49, 2011. DOI: 10.14720/ns.13.2.45-49. Disponível em: https://journals.uni-lj.si/NaturaSloveniae/article/view/16837. Acesso em: 20 jul. 2025.