Eardley, C. 2013. A taxonomic revision of the southern African leaf-cutter bees, Megachile Latreille sensu stricto and Heriadopsis Cockerell (Hymenoptera: Apoidea: Megachilidae). Zootaxa. 3601, 1 (Jan. 2013), 1–134. DOI:https://doi.org/10.11646/zootaxa.3601.1.1.