| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Contemporary Esotericism | 978-1-138-85611-0 (1-138-85611-8) | 2014 | |
| Handbook of Conspiracy Theory and Contemporary Religion | 978-90-04-38150-6 (90-04-38150-3) | 2018 | Asbjørn Dyrendal · David G. Robertson |