- ↑ (2008) , manuscript, World Bee Checklist Project - update 2008-09
- ↑ (2005) , manuscript, Checklist of Apoidea of North America... - 2 Nobyembre 2005
- ↑ Moure, J. S., and G. A. R. Melo / Moure, Jesus Santiago, Danúncia Urban, and Gabriel A. R. Melo, org (2007) Nomadini Latreille, 1802, Catalogue of bees (Hymenoptera, Apoidea) in the neotropical region
- ↑ Rightmyer, Molly G. (2008) A review of the cleptoparasitic bee genus Triepeolus (Hymenoptera: Apidae). Part I, Zootaxa, issue 1710
- ↑ 5.0 5.1 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)
- ↑ ITIS Bees: World Bee Checklist. Ruggiero M. (project leader), Ascher J. et al., 28 Septyembre 2009