L. R. · L. Ruth · Yordy Laura Ruth
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Green Witness: Ecology, Ethics and the Kingdom of God | 978-0-7188-9221-0 (0-7188-9221-6) | 2010 |
| Green Witness: Ecology, Ethics, and the Kingdom of God | 978-1-55635-335-2 (1-55635-335-9) | 2008 |