HOFMAN B. (1959): The contribution to the knowledge of the lignicolous mycoflora of the valley „Peklo“ near Nové Město nad Metují, Bohemia. Česká Mykologie 13(4): 217-223 [published: 20th October, 1959]
PILÁT A. (1957): Conspectus specierum europaerum ordinis Protoclavariales Heim. Česká Mykologie 11(2): 66-95 [published: 19th April, 1957]