BioStor
 | Classification of the fossorial, predaceous and parasitic wasps, or the superfamily Vespoidea William H Ashmead (1903) The Canadian Entomologist 35: 323-332 |
 | Phylogeny and classification of the Aculeate Hymenoptera with special reference to Mutillidae Denis J Brothers (1975) Univ. Kansas Sci. Bull 50(11): 483-648 |