1. Bolley HL (1901) Flax wilt and flax-sick soil. North Dak Agricultural Exp Stn 50:27–58
2. Boyle LW (1934) Histological characters of flax roots in relation to resistance to wilt and root rot, vol 458. Technical Bulletin, United States Department of Agriculture, Washington, D.C., pp 1–18
3. Cummins GB, Hiratsuka Y (2003) Illustrated genera of rust fungi, 3rd edn. American Phytopathological Society, St. Paul, Minnesota
4. Hiratsuka N (1897a) Report on the study of flax standing blight. Hokkaino Shokusan 84:365–416 (in Japanese)
5. Hiratsuka N (1897b) Notes on some Melampsorae of Japan I. Bot Mag Tokyo 11:45–49