- ↑ Alexander, C. P. (1946) , New Nearctic crane-flies (Tipulidae, Diptera). Part XXIV Can. Ent. (1945) 77: 140-144 [1946.01.17].
- ↑ Alexander, C. P. (1980) , Crane flies. TIEG Magazine 12(2): 2-7.
- ↑ Grichanov, I. Y. (1998) , Afrotropical species of the genus Thrypticus Gerstaecker (Diptera: Dolichopodidae). Dipt. Res. 9: 207-211. [1998.10.19]
- ↑ Yang, D. (2004) , One new species of Syndyas with key to species from China (Diptera: Empidoidea). Trans. Am. Ent. Soc. 130: 91-94. [2004.04.30]
- ↑ Kelsey, L. P. (1971) , A new Scenopinidae (Diptera) from Bermuda. Psyche 78: 49-50. [1971.
- ↑ Chvala, M. (1981) , Revision of Central European species of the genus Oedalea (Diptera, Empididae). Acta Ent. Bohemoslovaca 78: 122-139. [1981.03.31]
- ↑ Frivaldszky, J. (1877) , Adatok Temes Ts Krass= megyTk faunßjßhoz. Data ad faunam Hungariae meridionalis comitatuum Temes et Krass=. Mat. Termeszett. Kozl. 13: 285-378. [1877.??.??]�
- ↑ Doczkal, D. & Dziock, F. (2004) , Two new species of Brachyopa Meigen from Germany, with notes on B. grunewaldensis Kassebeer (Diptera, Syrphidae). Volucella 7: 35-59. [2004.12.01]
- ↑ 9.0 9.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ Systema Dipterorum. Pape T. & Thompson F.C. (eds), 6 Enero 2011