NIKOLCHEVA L.G., BÄRLOCHER F. (2002): Phylogeny of Tetracladium based on 18S rDNA. Czech Mycology 53(4): 285-295 [published: 3rd October, 2002]
ČAPEK A., HANČ O. (1974): Biotransformation of steroids-chemotaxonomic characteric of lower fungi. Česká Mykologie 28(3): 169-172 [published: 1974]