Ikäheimo, K. and Raatikainen, M. 1961. Calligypona obscurella (Boh.), a new vector of the wheat striate mosaic and oat sterile-dwarf viruses. Agricultural and Food Science. 33, 1 (Jan. 1961), 146–152. DOI:https://doi.org/10.23986/afsci.71545.