Reference
Hermann Dollfuss (2021): The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the "Biologiezentrum Linz"-Collection in Linz, Austria, from the Palearctic Region (part III). (Hymenoptera, Apoidea, Crabronidae) – Linzer biologische Beiträge – 0052_2: 933 - 961.