Li, Tingjing, Wanzhi Cai, and Qiang Li. 2009. “Three New Species and One New Record of <i>Liris</I> Fabricius (Hymenoptera: Crabronidae) from China, With a Key to the Palaearctic Species”. Entomologica Fennica 20 (2):111-20. https://doi.org/10.33338/ef.84469.