1. J.A. Arx (1983 ) Mycosphaerella and its anamorphs . Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Ser. C, 86, 15 -54 .
2. R.T. Burchill, and P Jennens Anne . (1982 ) Onion leaf blotch-epidemiology . National Vegetable Research Station 32nd Annual Report, 1981, pp.64 -65 .
3. New Florida Fungi