| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2015 | 978-0-9907465-0-8 | Kathryn Ross-Nash | The Red Thread: The Integrated System and Variations of Pilates - The Mat |
| 2019 | 978-0-9907465-1-5 | Kathryn M Ross-Nash | The Red Thread of Pilates- The Integrated System and Variations of Pilates: The FOUNDATIONAL REFORMER: The FOUNDATIONAL REFORMER |
| '' | 978-0-9907465-2-2 | Kathryn M Ross-Nash | The Red Thread of Pilates- The Integrated System and Variations of Pilates: The FOUNDATIONAL REFORMER: The FOUNDATIONAL REFORMER: The FOUNDATIONAL REFORMER (The Red Thread of Pilates - 4) |
| 2018 | 978-0-9907465-6-0 | Kathryn Ross-Nash | The Red Thread of Pilates The Integrated System and Variations of Pilates - The High Chair |