| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| God Space: Where Spiritual Conversations Happen Naturally | 978-0-7644-3871-4 (0-7644-3871-9) | 2009 | |
| Irresistible Evangelism: Natural Ways To Open Others to Jesus | 978-0-7644-2626-1 (0-7644-2626-5) | 2003 | Steve Sjogren · Dave Ping |