SVRČEK M. (1963): Wynnella atrofusca (Beck) Svrček comb. nov. (cum tabula no. 48 color. impressa). Česká Mykologie 17(1): 45-46 [published: 14th January, 1963]
VACEK V. (1950): Pirottka šedozelená (Pirottaea glauco-viridis sp. n.). Česká Mykologie 4(3-5): 42-44 [published: 15th May, 1950]