Redhead, S.A.; et al. (2002a). "Phylogeny of agarics: partial systematics solutions for core omphalinoid genera in the Agaricales (euagarics)". Mycotaxon. 83: 19–57."Archived copy"(PDF). Archived from the original(PDF) on 2009-09-20. Retrieved 2009-03-09.{{cite web}}: CS1 maint: archived copy as title (link)
Redhead, S.A.; et al. (2002a). "Phylogeny of agarics: partial systematics solutions for core omphalinoid genera in the Agaricales (euagarics)". Mycotaxon. 83: 19–57."Archived copy"(PDF). Archived from the original(PDF) on 2009-09-20. Retrieved 2009-03-09.{{cite web}}: CS1 maint: archived copy as title (link)
worldcat.org
Persoon CH (1801). Synopsis Methodica Fungorum (in Latin). Göttingen, Sweden: H. Dietrich. OCLC28329773.