- ↑ Lansberge J.W. van (1883) Revision des Onthophagus de l'Archipel Indo-Neerlandais, avec description des especes nouvelles, Notes from the Leyden Museum. Leyden 5:41-82; 145-149
- ↑ 2.0 2.1 Bisby 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