Hibbett DS, et al. (2007). «A higher level phylogenetic classification of the Fungi». Mycological Research. 111 (5): 509–547. PMID17572334. doi:10.1016/j.mycres.2007.03.004
Matheny PB, et al. (2007). «Contributions of rpb2 and tef1 to the phylogeny of mushrooms and allies (Basidiomycota, Fungi)». Molecular Phylogenetics and Evolution. 43: 430–451. doi:10.1016/j.ympev.2006.08.024