Andreea-Cătălina Drăghici, Adrian Ruicănescu, Gabriela Cuzepan-Bebeșelea, Cornelia Chimișliu, Cosmin-Ovidiu Manci
Distribution of Onthophagus vacca and O. medius (Coleoptera: Scarabaeidae, Scarabaeinae) in Romania. Travaux du Muséum National d’Histoire Naturelle, “Grigore Antipa” 62 (1): 31–41 (2019)