1. Host trees and emergence of Megastigmus specularis Wall. (Hym., Torymidae);Annila;Ann. Em. Fenn.,1970
2. Chalcidological Notes II, Torymidae;Bouĉek;Acta Soc. ent. Ĉechoslov,1954
3. On some British Megastigmus (Hym., Torymidae), with a revised key to the West European species;Bouĉek;Entomologist's Gazette,1970
4. On certain seed-infesting Chalcid-flies;Crosby;Corn. Un. Agr. Exp. St. Bull.,1909
5. Insects attacking rose hips in Europe;Eichhorn;Commonwealth Inst. of Biol. Control, Tech. Bull.,1967