| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Colour Therapy Notecards | 978-1-78243-530-3 (1-78243-530-1) | 2016 | Lizzie Preston |
| Relaxing Art Therapy | 978-1-78243-499-3 (1-78243-499-2) | 2016 | Richard Merritt · Lizzie Preston · Sam Loman · Laura-Kate Chapman · Hannah Davies · Cindy Wilde |