BioStor
 | A preliminary classification of Diptera, exclusive of Pupipara, based upon larval and pupal characters, with keys to imagines in certain familis. 1 Malloch J.R. (1917) Illinois State Laboratory of Natural History Bulletin 12: 161-409 |
 | Observations sur les Chironomides [Dipt.] décrits par J.R. Malloch J J Kieffer (1919) Bulletin de la Société Entomologique de France 1919: 191-194 |
 | New species and records of Virginia Heleidae (Diptera) W W Wirth (1951) Proc. Ent. Soc. Wash. 53: 313-326 |
 | The Nearctic species of the Bezzia bivittata group (Diptera: Ceratopogonidae) W W Wirth and W L Grogan (1983) Proc. Biol. Soc. Wash 96: 489-523 |