<ref name="Xu_1999">{{cite journal |first1=Z. |last1=Xu |year=1999 |title=An analysis on the ant fauna of the tropical rain forest in Xishuangbanna of China. [In Chinese.] |url=https://antcat.org/documents/4111/14691.pdf |journal=Zoological Research |publisher= |volume=20 |issue= |pages=379–384 |doi= }}</ref>