1. Winter damage in Norwegian grasslands, 1968–1971;Årsvoll;Meld Norg Landbrukshøgsk,1973
2. Fungi causing winter damage on cultivated grasses in Norway;Årsvoll;Meld Norg Landbrukshøgsk,1975
3. Typhula ishikariensis and its varieties, var. idahoensis comb. nov. and var. canadiensis var. nov;Årsvoll;Can J Bot,1978
4. Des Typhula Fr., Pistillaria Fr. et genres voisins;Berthier;Bull Soc Linn Lyon Special Issue,1976
5. Forest pathology;Boyce,1961