| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9539859-0-6 | Joanne Elphinston · Paul Pook | The Core Workout: Swiss Ball Training for Enhanced Athletic Performance |
| 2004 | 978-0-9539859-1-3 | Joanne Elphinston · Paul Pook | The Core Workout: A Definitive Guide to Swiss Ball Training for Athletes, Coaches and Fitness Professionals |