BioStor
 | 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 |
 | Catalogue of the types in the Snow Entomological Museum. Part I (Hymenoptera) (1956) Kansas University Science Bulletin 38: 501-531 |