| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Anthracoidea on Nordic Cyperaceae-Caricoideae: A Concluding Synopsis | 978-91-554-0867-1 (91-554-0867-2) | 1979 |
| Exobasidium: A Taxonomic Reassessment Applied to the European Species | 978-91-554-1181-7 (91-554-1181-9) | 1982 |
| Pirottaea : A Critical Review | 978-91-554-1801-4 (91-554-1801-5) | 1986 |