| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Centering Prayer: A Training Course for Opening to the Presence of God | 978-1-59179-736-4 (1-59179-736-5) | 2009 | Thomas Keating · Carl Arico |
| The Divine Indwelling | 978-1-930051-79-9 (1-930051-79-4) | 2001 | Thomas R., Jr. Ward · Sarah A. Butler · George F. Cairns · Paul David Lawson |