| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Acem Meditation - an introductory companion | 978-82-91405-13-1 (82-91405-13-1)  | 2007 | Halvor Eifring | 
| Fighting Stress - Reviews of meditation research | 978-82-91405-16-2 (82-91405-16-6)  | 2008 | Svend Davanger · Halvor Eifring · Oeyvind Ellingsen · Margareta Hammarlund-Udenaes · Merete Lund Hetland · Nina Aarhus Smeby · Erik Ekker Solberg | 
| Inner Strength: The Free Mental Attitude in Acem Meditation | 978-82-91405-09-4 (82-91405-09-3)  | 2007 | |