| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Dimensionen der Zeit: Die Zeitstrukturen Gottes, der Welt und des Menschen | 978-3-89678-078-2 (3-89678-078-6) | 1998 | Wolfgang Achtner · Thomas Walter | |
| Dimensions of Time: The Structures of the Time of Humans, of the World, and of God | 978-0-8028-4998-4 (0-8028-4998-9) | 2002 | Wolfgang Achtner · Thomas Walter | |
| Think on These Things Journal: Whatever is Right, Noble, Lovely or Pure | 978-1-64454-306-1 (1-64454-306-0) | 2019 | ||