Bibliografía (15 obras)
Mycenae paranaenses
1997
Mycenas of the Northern Hemisphere
1992
Conspectus of the Mycenas of the northern hemisphere--
1983
Die terrestrischen Stachelpilze Europas =
1975
Observations sur quelques champignons Hydnoides de l'Afrique
Studies in the genera Irpex and Steccherinum
1974
Hydnaceous fungi of the eastern old world
1971
De Fungi van Nederland
1969
On Helvella platypuss DC
1966
De fungi van Nederland
1964
Hyphal structures in Hydnums
1963
A Hydnum from Kashmir
1961
Notes on Hydnums
1960
Note on Lecidella carpathica Körb
1959
Notes on Dutch lichens
1954
