Müller, Andreas. “New European Bee Species of the Tribe Osmiini (Hymenoptera: Apoidea: Megachilidae)”. Zootaxa 3355, no. 1 (June 22, 2012): 29–50. Accessed July 4, 2025. https://mapress.com/zt/article/view/zootaxa.3355.1.2.