| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Cross Theology: The Classical Theologia Crucis and Karl Barth's Modern Theology of the Cross | 978-0-227-68030-8 (0-227-68030-8) | 2012 |
| Cross Theology: The Classical Theologia Crucis and Karl Barth's Modern Theology of the Cross | 978-1-60899-479-3 (1-60899-479-1) | 2011 |