FRAJMAN, Božo; FIŠER, Cene. A contribution to the knowledge of Euphorbia nicaeensis All. and E. lucida W. & K. pollinators. Natura Sloveniae, Ljubljana, SI, v. 3, n. 2, p. 19–31, 2001. DOI: 10.14720/ns.3.2.19-31. Disponível em: https://journals.uni-lj.si/NaturaSloveniae/article/view/16961.. Acesso em: 19 jul. 2024.