<ref name="Morrison_et_al_1999">{{cite journal |first1=L. W. |last1=Morrison |first2=S. D. |last2=Porter |first3=L. E. |last3=Gilbert |year=1999 |title=Sex ratio variation as a function of host size in Pseudacteon flies (Diptera: Phoridae), parasitoids of Solenopsis fire ants (Hymenoptera: Formicidae) |url=https://antcat.org/documents/8458/j-1095-8312-1999-tb01887-x.pdf |journal=Biological Journal of the Linnean Society |publisher= |volume=66 |issue=2 |pages=257–267 |doi=https://doi.org/10.1111/j.1095-8312.1999.tb01887.x }}</ref>