- The Pastor as Theologian: The Formation of Today's Ministry in the Light of Contemporary Human Science
- The New Dictionary of Pastoral Studies
- Tested by the Cross
- The Pastor as Theologian: Integration of Pastoral Ministry, Theology and Discipleship
- Angels and Principalities: The Background, Meaning and Development of the Pauline Phrase hai archai kai hai exousiai (Society for New Testament Studies Monograph Series)