<ref name="Agosti_1990">{{cite journal |first1=D. |last1=Agosti |year=1990 |title=What makes the Formicini the Formicini? |url=https://antcat.org/documents/14/6849.pdf |journal=Actes des Colloques Insectes Sociaux |publisher= |volume=6 |issue= |pages=295–303 |doi= }}</ref>