<ref name="Xu_1997">{{cite journal |first1=Z. |last1=Xu |year=1997 |title=A taxonomic study of the ant genus ''Pseudolasius'' Emery in China (Hymenoptera: Formicidae) |url= |journal=Zoological Research |publisher= |volume=18 |issue= |pages=1–6 |doi= }}</ref>