Mavromoustakis, G. A. (1956). On some Bees of the Genus Andrena from the Islands Crete and Cyprus (Hymenoptera: Apoidea). Beiträge Zur Entomologie = Contributions to Entomology, 6(5-6), 580–589. https://doi.org/10.21248/contrib.entomol.6.5-6.580-589