O’donnell, K., Ward, T., Geiser, D., Corby kistler, H. & Aoki, T. 2004. Genealogical concordance between the mating type locus and seven other nuclear genes supports formal recognition of nine phylogenetically distinct species within the Fusarium graminearum clade <em>Fungal Genetics and Biology</em>, 41(6): 600-623.