Roggero, A., R. Stanbrook, J.-F. Josso, E. Barbero, and C. Palestrini. “Phylogenetic Relationships of Epidrepanus Within the Subtribe Drepanocerina  (Coleoptera: Scarabaeidae: Scarabaeinae: Oniticellini), With the Description of Two New Species”. Zootaxa, vol. 4320, no. 1, Sept. 2017, pp. 1–24, doi:10.11646/zootaxa.4320.1.1.