<ref name="Kihara_et_al_1995">{{cite journal |first1=A. |last1=Kihara |first2=Y. |last2=Tsukii |first3=Y. |last3=Ugawa |year=1995 |title=Color image database of Japanese ants. [Abstract.] |url= |journal=Zoological Science (Tokyo) |publisher= |volume=12 |issue= |pages=36 |doi= }}</ref>