(1)
Honan, A. H.; Desjardin, D. E.; Perry, B. A.; Horak, E.; Baroni, T. J.

Towards a Better Understanding of Tetrapyrgos (Basidiomycota, Agaricales): New Species, Type Studies, and Phylogenetic inferences

. Phytotaxa 2015, 231, 101–132.