 | A review of the ichneumonid subfamily Tryphoninae G C Davis (1897) Transactions of the American Entomological Society 24: 193-348 |
 | Ophioninae - a review H L Viereck (1912) Entomological News 23: 43-46 |
 | Type species of the genera of ichneumon flies H L Viereck (1914) Bulletin of the United States National Museum 83: 1-186 |
 | A catalogue and reclassification of the Nearctic Ichneumonidae (Hymenoptera). Part II. The subfamilies Mesoleiinae, Plect-iscinae, Orthocentrinae, Diplazoninae, Metopiinae, Ophioninae, Mesochorinae Henry K Townes (1945) Memoirs of The American Entomological Society 11(2): 479-925 |
 | On the Type Species of Förster's genera (Hymenoptera, Ichneumonidae) J F Perkins (1962) Bulletin of the British Museum (Natural History), Entomology 11: 385-483 |
 | On the type species of Foerster's genera (Hymenoptera: Ichneumonidae) J F Perkins (1962) Bulletin of The British Museum (Natural History) Entomology 11(8): 383-483 |
 | The Gravenhorst, Schiødte and Foerster types belonging to the genus Megastylus Schiødte, 1838, with keys to the species (Hymenoptera, Ichneumonidae, Microleptinae) G V Rossem (1974) Tijdschrift Voor Entomologie 117: 273-285 |
 | Révision des Ichneumonides Proclitus Foerst., PantisarthrusFoerst,, Aniseres Foerst. et Helictes Hal.(1) Jacques-F Aubert (1977) Spixiana 1(2): 141-149 |
 | A catalogue and reclassification of the Ichneumonidae (Hymenoptera) described by C.G. Thomson M G Fitton (1982) Bulletin of the British Museum (Natural History) Entomology 45(1): 1-119 |
 | A revision of western Palaearctic Oxytorine genera. Part VI. (Hymenoptera, Ichneumonidae) G V Rossem (1987) Tijdschrift Voor Entomologie 130: 49-108 |