<ref name="Baroni_Urbani_et_al_1989">{{cite journal |first1=C. |last1=Baroni Urbani |first2=N. |last2=Aktaç |first3=Y. |last3=Camlitepe |year=1989 |title=Disclosing the mystery of ''Messor caducus'' Motschulsky (Hymenoptera, Formicidae) |url=https://antcat.org/documents/176/6335.pdf |journal=Mitteilungen der Schweizerischen Entomologischen Gesellschaft |publisher= |volume=62 |issue= |pages=291–301 |doi= }}</ref>