| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|---|
| Gnosis: An Introduction | Paperback | 978-0-567-66934-6 (0-567-66934-3) | 2017 | ||
| Gnosis: An Introduction | Hardcover | 978-0-567-66935-3 (0-567-66935-1) | 2017 | ||
| Rationalization in Religions: Judaism, Christianity and Islam | Digital Download | 978-3-11-044639-5 (3-11-044639-1) | 2018 | Professor Yohanan Friedmann · Marc Bergermann | |
A.C. · C.A. · C C · o.A. · **O.C.**