Opoku, Nelson, Matthew Back, and Simon G. Edwards. 2011. “Aggressiveness of Fusarium Langsethiae Isolates towards Wheat, Barley and Oats in an in Vitro Leaf Assay”. Plant Breeding and Seed Science 64 (December):55-64. http://ojs.ihar.edu.pl/index.php/pbss/article/view/342.