| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Exercises for Perfect Posture: The Stand Tall Program for Better Health Through Good Posture | 978-1-57826-695-1 (1-57826-695-5) | 2018 | William Smith · Keith Burns |
Christian Völker · Christian Volquardsen · Christine Volkert