G. T. · Gaylen A. Thurston · Glen Thurgood · Goulwenn Tristant
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Challenger: A Study in Professional Ethics | 978-1-4134-5731-5 (1-4134-5731-2) | 2005 |
| Challenger; a Study in Professional Ethics: A Study in Professional Ethics | 978-1-4134-5732-2 (1-4134-5732-0) | 2005 |