Helenius, Juha, Jyrki Tomminen, and Reijo Björkbacka. 1984. “Orange Wheat Blossom Midge, Sitodiplosis Mosellana (Géhin) (Dipt., Cecidomyidae), on Wheat in Finland”. Agricultural and Food Science 56 (4):325-29. https://doi.org/10.23986/afsci.72177.