| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Organic Community: Creating a Place Where People Naturally Connect | 978-0-8010-6598-9 (0-8010-6598-4) | 2007 |
| The Search to Belong: Rethinking Intimacy, Community, and Small Groups | 978-0-310-25500-0 (0-310-25500-7) | 2003 |