BioStor
 | New species of Ichneumon-flies and taxonomic notes R A Cushman (1930) Proceedings of the United States National Museum 76: 1-18 |
 | A catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera). Part I Henry K Townes (1944) Memoirs of The American Entomological Society 11(1): 1-477 |