↑Bauer R, Oberwinkler F, Vánky K (1997). "Ultrastructural markers and systematics in smut fungi and allied taxa". Canadian Journal of Botany. 75 (8): 1273–1314. Bibcode:1997CaJB...75.1273B. doi:10.1139/b97-842.
↑Begerow D, Stoll M, Bauer R (2007). "A phylogenetic hypothesis of Ustilaginomycotina based upon multiple gene analyses and morphological data". Mycologia. 98 (6): 906–16. doi:10.3852/mycologia.98.6.906. PMID17486967.