KUBIČKA J. (1958): Fungi Trebonenses I. Česká Mykologie 12(4): 240-243 [published: 20th October, 1958]
PILÁT A. (1957): Conspectus specierum europaerum ordinis Protoclavariales Heim. Česká Mykologie 11(2): 66-95 [published: 19th April, 1957]