Polevoi, A.V., Jakovlev, J.B. & Zaitzev, A.I., 2006. Fungus gnats (Diptera: Bolitophilidae, Diadocidiidae, Keroplatidae and Mycetophilidae) new to Finland. Entomologica Fennica, 17, pp.161-169. Available at: http://www.online-keys.net/sciaroidea/add01/Polevoi_Jakovlev_Zaitzev_2006 mycets new to Finland.pdf.