| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Challenges in Geometry: For Mathematical Olympians Past and Present | 978-0-19-856691-5 (0-19-856691-3) | 2005 | Bradley |
| Challenges in Geometry: for Mathematical Olympians Past and Present | 978-0-19-856692-2 (0-19-856692-1) | 2005 | |
C B · C. Bradley · C. J. · C.J. Bradley · Christopher B. · Christopher Bradley · Christopher H. J. Bradley · Christopher J. · J.B. · J. Bradley