Blagoderov, V.A., 1998. ??????? ???????? (Diptera, Mycetophilidae) ?? ??????? ???? ????????. Paleontologicheskiy Zhurnal, 1998, pp.53-59. Available at: http://www.online-keys.net/sciaroidea/1991_2000/Blagoderov1998_Mongol_PJ_ru_ocr.pdf.