4Hartman G L, Chen S C,Wang T C. 1991. Cultural studies and pathogenicity of Pseudocercospora fuligena, the causal agent of blank leaf mold of tomato. Plant disease, 75( 10): 1060-1063.
5Zelalem M A. 2008. Epidemiological investigation of black leaf mold ( Pseudocercospora fuligena( Roldan ) Deighton 3on tomato( Solanum lycopersium L. )under protected cultivation. Melkawerer: gottfried wilhelm leianiz universit t.