Munk, A. (1953). The system of the Pyrenomycetes: A contribution to a natural classification of the group Sphaeriales sensu Lindau. Munksgaard.
Chicago-viite (17. p.)Munk, Anders. The System of the Pyrenomycetes: A Contribution to a Natural Classification of the Group Sphaeriales Sensu Lindau. Copenhagen: Munksgaard, 1953.
MLA-viite (8. p.)Munk, Anders. The System of the Pyrenomycetes: A Contribution to a Natural Classification of the Group Sphaeriales Sensu Lindau. Munksgaard, 1953.
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