| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Auchenorrhyncha - Homoptera - Of Fennoscandia and Denmark: Introduction, Infraorder Fulgoromorpha | 978-87-87491-24-2 (87-87491-24-9) | 1997 |
| The Auchenorrhyncha - Homoptera - Of Fennoscandia and Denmark: The Family Cicadellidae - Deltocephalinae, Catalogue, Literature and Index | 978-87-87491-13-6 (87-87491-13-3) | 1997 |
| The Psylloidea of Fennoscandia and Denmark | 978-90-04-09610-3 (90-04-09610-8) | 1992 |