<ref name="Heinze_et_al_1995">{{cite journal |first1=J. |last1=Heinze |first2=B. |last2=Hölldobler |first3=S. |last3=Trenkle |year=1995 |title=Reproductive behavior of the ant ''Leptothorax'' (''Dichothorax'') ''pergandei''. |url= |journal=Insectes Sociaux |publisher= |volume=42 |issue= |pages=309–315 |doi= }}</ref>