Müller, A., M. A. Shebl, and A. S. Alqarni. “Three New Osmiine Bee Species from the Extreme Desert of Saudi Arabia With Specialized Pollen-Collecting Behaviours (Megachilidae, Osmiini)”. Zootaxa, vol. 5782, no. 2, Mar. 2026, pp. 330-46, doi:10.11646/zootaxa.5782.2.5.