| Super-Families in the Hymenoptera and Generic Synopses of the Families Thynnidæ, Myrmosidæ and Mutillidæ William H Ashmead (1899) Journal of The New York Entomological Society 7: 45-60 | |
| Biological and taxonomic investigations on the Mutillid wasps (1928) Bulletin United States National Museum 143: 1-351 | |
| Phylogeny and classification of the Aculeate Hymenoptera with special reference to Mutillidae Denis J Brothers (1975) Univ. Kansas Sci. Bull 50(11): 483-648 | |
| The Genus Allotilla Schuster (Hymenoptera: Mutillidae): Phylogenetic Analysis of its Relationships, First Description of the Female and New Distribution Records A Diomedes Quintero and T Roberto A Cambra (2006) Journal of Hymenoptera Research 15: 270-276 | |
| Species Boundaries of Sphaeropthalma unicolor (Hymenoptera: Mutillidae): Is Color Useful for Differentiating Species? Joseph S Wilson and James P Pitts (2009) Journal of Hymenoptera Research 18: 212-226 |