| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Different God: A Christian View of Suffering | 978-0-8028-0559-1 (0-8028-0559-0) | 1995 |
| Progress in Unity: Fifty Years of Theology Within the World Council of Churches, 1945-1995 | 978-0-8028-0557-7 (0-8028-0557-4) | 1995 |