1. Studies on the biology of Erysiphe graminis D.C.;Cherewick;Canad. J. Res. C,1944
2. Overwintering of cereal pathogens in Alberta;Foster;Canad. J. Res. C,1937
3. New results in the biology of Erysiphe graminis tritici;Gorlenko;C.R. Acad. Sci. U.R.S.S.,1940
4. Modes of hibernation of mildew on cereals;Gorlenko;C.R. Acad. Sci. U.R.S.S.,1942
5. Studies on powdery mildews of cereals;Graf-Marin;Mem. Cornell agric. Exp. Sta.,1934