<ref name="Arnold_1909">{{cite journal |first1=G. |last1=Arnold |year=1909 |title=A large colony of ''Formicoxenus nitidulus'', Nyl., and microgynes of ''Formica fusca'' in the New Forest |url=http://hymfiles.biosci.ohio-state.edu/pdfs-osuc/22794/22794.pdf |journal=Entomologist's Monthly Magazine |publisher= |volume=45 |issue= |pages=278–279 |doi= }}</ref>