| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Encyclopedia of Swedish Hard Rock... | 978-91-971894-9-1 (91-971894-9-9) | 1998 |
| The Encyclopedia of Swedish Hard Rock and Heavy Metal | 978-91-89136-13-7 (91-89136-13-6) | 2002 |
| The Heaviest Encyclopedia of Swedish Hard Rock and Heavy Metal Ever! | 978-91-89136-56-4 (91-89136-56-X) | 2013 |