G.B. · G. Butler · G *** F · Gail Butler
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Handbook of Airline Finance | 978-0-07-982379-3 (0-07-982379-3) | 2004 | |
| Handbook of Airline Marketing | 978-0-07-606813-5 (0-07-606813-7) | 2004 | Martin R. Keller |
| Handbook of airline operations | 978-0-07-982386-1 (0-07-982386-6) | 2000 | Aviation Daily · Martin R. Keller |