| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Phoenix Lights | 978-1-57174-377-0 (1-57174-377-4) | 2004 | Paul Perry · Gary E. Schwartz |
| The Phoenix Lights: A Skeptics Discovery that We Are Not Alone | 978-1-57174-632-0 (1-57174-632-3) | 2010 | |