<ref name="Roche_&_Wheeler_1997">{{cite journal |first1=R. K. |last1=Roche |first2=D. E. |last2=Wheeler |year=1997 |title=Morphological specializations of the digestive tract of ''Zacryptocerus rohweri ''(Hymenoptera: Formicidae) |url= |journal=Journal of Morphology |publisher= |volume=234 |issue= |pages=253–262 |doi= }}</ref>