| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Case Studies In Sport Law | 978-0-7360-6821-5 (0-7360-6821-X) | 2007 | John O., Ph.D. Spengler · Sarah J. Young |
| Risk Management in Sport And Recreation | 978-0-7360-5619-9 (0-7360-5619-X) | 2006 | John O., Ph.D. Spengler · Daniel P. Connaughton |