KUHLMANN, M.; GESS, F. W.; KOCH, F.; GESS, S. K. Southern African osmiine bees: taxonomic notes, two new species, a key to Wainia, and biological observations (Hymenoptera: Anthophila: Megachilidae). Zootaxa, Auckland, New Zealand, v. 3108, n. 1, p. 1–24, 2011. DOI: 10.11646/zootaxa.3108.1.1. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.3108.1.1. Acesso em: 3 may. 2025.