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| Neue und wenigbekannte palaarktische Ichneumoniden (Hym.) (1922) Deutsche Entomologische Zeitschrift 1922: 348-359 | |
| 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 |