Reference
Hermann Dollfuss (2018): The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the "Biologiezentrum Linz"-Collection in Linz, Austria, from the Palearctic Region (part I). (Hymenoptera, Apoidea, Crabronidae) – Linzer biologische Beiträge – 0050_2: 1125 - 1170.