MORAVEC J. (1969): Some operculate discomycetes from the district of Mladá Boleslav and Jičín (Bohemia). Česká Mykologie 23(4): 222-235 [published: 15th October, 1969]
SVRČEK M. (1981): List of Operculate Discomycetes (Pezizales) recorded from Czechoslovakia I. (A-N). Česká Mykologie 35(1): 1-24 [published: 25th February, 1981]
SVRČEK M. (1969): Neue Gattungen operculater Discomyceten. Česká Mykologie 23(2): 83-96 [published: 1969]