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Wang Z, Binder M, Schoch CL, Johnston PR, Spatafora JW, Hibbett DS. Evolution of helotialean fungi (Leotiomycetes, Pezizomycotina): A nucleear rDNA phylogeny.. Molecular Phylogenetics and Evolution. 2006, 41 (2): 295–312. PMID 16837216. doi:10.1016/j.ympev.2006.05.031.
Wang Z, Johnston PR, Takamatsu S, Spatafora JW, Hibbett DS. Toward a phylogenetic classification of the Leotiomycetes based on rDNA data.. Mycologia. 2006, 98: 1065–75. PMID 17486981. doi:10.3852/mycologia.98.6.1065.