Template:Antropov, 2007a

• Antropov, A.V. 2007. Guichardus is a new Palearctic genus of digger wasps of the tribe Oxybelini (Hymenoptera, Crabronidae). Zoologicheskiy Zhurnal 86: 211–220. English translation: Entomological Review 87: 106–115. PDF  
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