Svrček M. (1992): New or less known Discomycetes. XXI. Èeská Mykologie 45(4): 134-143 [published: 21st May, 1992]
Svrček M. (1984): New or less known Discomycetes. XIII. Èeská Mykologie 38(4): 197-202 [published: 1984]
Minter D. W. (1981): Microfungi on needles, twigs and cones of pines in Czechoslovakia. Èeská Mykologie 35(2): 90-101 [published: 1981]