↑Balthasar V. (1944) Vier neue Arten der Gattung Onthophagus Latr. 78 Beitrag zür Kenntnis der Scarabaeiden, Sbornik entomologickeho Oddeleni narodniho Musea v Praze, Praha 21-22:90-94
↑ 2.02.1Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
↑Scarabs: World Scarabaeidae Database. Schoolmeesters P., 30 Mayo 2011