| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dowsing Beyond Duality: Access Your Power to Create Positive Change | 978-1-57863-522-1 (1-57863-522-5) | 2012 | Erina Cowan |
| Navigating the Collapse of Time: A Peaceful Path Through the End of Illusions | 978-1-57863-496-5 (1-57863-496-2) | 2011 | |
D.C. · D. I. · David C. · David Cowan · David I. · I.C. · Ian Cowan