Oxford University Press · Palgrave Macmillan
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| God and Other Spirits: Intimations of Transcendence in Christian Experience | 978-0-19-514012-5 (0-19-514012-5) | 2004 |
| Intuitive Knowing as Spiritual Experience | 978-1-137-54948-8 (1-137-54948-3) | 2015 |
| Visions of Jesus: Direct Encounters from the New Testament to Today | 978-0-19-512669-3 (0-19-512669-6) | 1998 |