| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 7 Ways to Think Differently: Embrace Potential, Respond to Life, Discover Abundance | 978-1-85623-189-3 (1-85623-189-5) | 2014 | Foreword by Dr Chris Johnstone |
| People & Permaculture | 978-1-85623-087-2 (1-85623-087-2) | 2019 | |