| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Solar Mystery: An Inquiry into the Temporal and the Eternal Background of the Rise of Modern Civilization | 978-82-560-1407-1 (82-560-1407-5) | 2003 |
| The Speech of God: From the Meta-cosmic Beginning to the Forth-coming Terrestrial Crisis in an Attempt at Human Understanding | 978-82-560-1388-3 (82-560-1388-5) | 2002 |