POUZAR Z. (1958): Stereum sulcatum Burt in Peck, new and very rare species of Czechoslovakian mycoflora. Česká Mykologie 12(1): 26-30 (published: 20th January, 1958)
URBAN Z. (1958): Über Valsa oxystoma Rehm. Česká Mykologie 12(1): 23-26 (published: 20th January, 1958)