SVRČEK M. (1981): List of Operculate Discomycetes (Pezizales) recorded from Czechoslovakia II. (O-W). Česká Mykologie 35(2): 64-89 [published: 1981]
KUTHAN J. (1977): Zwei interessante Pilzfunde im Untertagebau einer Kohlengrube. Česká Mykologie 31(3): 164-169 [published: 1977]