1. Agafonova, Z.Ya., “Frit Flies of the Genus Dicraeus (Diptera, Chloropidae) as New Pests of the Brome Grass,” Entomol. Obozr. 41(3), 492–504 (1962).
2. Bowden, W.M., “Cytotaxonomy of the Section Psammelymus of the Genus Elymus,” Can. J. Botany 35(6), 951–973 (1957).
3. Gorodkov, K.B., “Types of Ranges of Insects in the Tundra and Forest Zones of the European Part of the USSR,” in Ranges of Insects in the European Part of the USSR. Maps 179–221 (Nauka, Leningrad, 1984), pp. 3–10 [in Russian].
4. Hulten, E. and Fries, M., Atlas of North European Vascular Plants North to the Tropic of Cancer. Vols. 1–3 (Koeltz, Koenigstein, 1986).
5. Kanmiya, K., “Study of the Genus Dicraeus Loew from Japan and Formosa (Diptera, Chloropidae),” Muchi 45(8), 157–180 (1971).