KASPAREK, M. . (2021). Revision and description of three new species of the Palaearctic subgenus <em>Gulanthidium</em> of the wool carder bee genus <em>Anthidium</em> (Apoidea: Megachilidae: Anthidiini). Zootaxa, 5040(4), 482–506. https://doi.org/10.11646/zootaxa.5040.4.2