BioStor
 | A classification of the suborder Chalastogastra of the Hymenoptera (1911) Proceedings of The Entomological Society of Washington Dc 13: 215-226 |
 | Notes on sawflies, with descriptions of new species S A Rohwer (1912) Proceedings of The United States National Museum 43: 205-251 |
 | Primary insect types in the Illinois Natural History Survey collection, exclusive of the Collembola and Thysanoptera Donald W Webb (1980) Bulletin Illinois Natural History Survey 32(2): 55-189 |