Cambridge University Press · Cistercian Publications
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|---|
| Eros and Allegory: Medieval Exegesis of the Song of Songs | Hardcover | 978-0-87907-756-3 (0-87907-756-5) | 1995 |
| Eros and Allegory: Medieval Exegesis of the Song of Songs | Paperback | 978-0-87907-956-7 (0-87907-956-8) | 1995 |
| The Darkness of God: Negativity in Christian Mysticism | " | 978-0-521-64561-4 (0-521-64561-1) | 1998 |