<ref name="Wheeler_1902">{{cite journal |first1=W. M. |last1=Wheeler |year=1902 |title=''Formica fusca'' Linn. subsp. ''subpolita'' Mayr, var. ''perpilosa'', n. var |url=http://hymfiles.biosci.ohio-state.edu/pdfs-osuc/3240/3240.pdf |journal=Memorias y Revista de la Sociedad Científica "Antonio Alzate" |publisher= |volume=17 |issue= |pages=141–142 |doi= }}</ref>