| Beiträge zu einem Verzeichnisse der Dipteren Böhmens. V Ferdinand Kowarz (1885) Wiener Entomologische Zeitung 4: 105-108 | |
| A new species of Tropidia (Syrphidae) and note on the generic position of Melanostoma rufipes Williston W D Hunter (1896) Ent. News 7: 215-216 | |
| V. Notes on Flower-Haunting Diplera Geokge Francis Scott-Elliot (1896) Transactions of The Royal Entomological Society of London 44: 117-128 | |
| Papers from the Harriman Alaska expedition. 9. Entomological results (3): Diptera D W Coquillett (1900) Proceedings of the Washington Academy of Sciences 2: 389-464 | |
| Ueber die Prothorakalstigmen der Dipterenpuppen J C H De Meijere (1902) Zoologische Jahrbucher, Abteilung fur Anatomie und Ontogenie der Tiere 15: 623-692 | |
| A list of the Diptera met with in Cork and Kerry during the summer of 1901 (with some notes on their habits, etc.) J W Yerbury (1902) Irish Naturalist 11: 74-93 | |
| A Preliminary List of Nebraska Syrphidæ with Descriptions of New Species Paul R Jones (1907) Journal of The New York Entomological Society 15: 87-100 | |
| Ditteri eritrei raccolti dal Dott. Andreini e dal Prof. Tellini. II. Diptera Cyclorrhapha Mario Bezzi (1908) Firenze Bollettino della Societa Entomologica 39: 3-199 | |
| Datos para el conocimiento de la distribucion geografica de los Dipteros de Espana J Arias Encobet (1912) Memorias de la Real Sociedad Espanola de Historia Natural 7: 61-246 | |
| Syrphidæ in the Hydrophytic Area Raymond C Osburn (1913) Journal of The New York Entomological Society 21: 66-67 | |
| District of Columbia Diptera: Syrphidae N Banks, C T Greene et al. (1916) Proceedings of The Biological Society of Washington 29: 173-203 | |
| Proceedings of the New York Entomological Society (1919) Journal of The New York Entomological Society 27: 242-248 | |
| Neue Dipteren meiner Sammlung T Becker (1920) Mitteil. Zool. Mus. Berlin 10: 1-93 | |
| Arktische Ural-Dipteren T Becker (1925) Wien. Ent. Zeitg 40: 111-115 | |
| Contribution to a monograph of the American Syrphidae from North of Mexico C Howard Curran (1925) Kansas University Science Bulletin 15(1): 7-216 | |
| Classification of Insects. A key to the known families of insects and other terrestrial arthropods. [1st Edition] C T Brues and A L Melander (1932) Bulletin of the Museum of Comparative Zoology 73: 1-672 | |
| Revision of the chalcid-flies of the tribe Chalcidini in America north of Mexico. B D Burks (1940) Proceedings of the United States National Museum 88: 237-354 |