| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Efficiency and Competitiveness of International Airlines | Paperback | 978-981-10-9310-4 (981-10-9310-5) | 2018 | Almas Heshmati |
| Efficiency and Competitiveness of International Airlines | Hardcover | 978-981-10-1015-6 (981-10-1015-3) | 2016 | " |