| title | media type | ISBN-13 | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| Current Issues in Maritime Economics | Paperback | 978-90-481-4222-4 | 2010 | |
| Current Issues in Maritime Economics | Hardcover | 978-0-7923-2048-7 | 1992 | |
| Economics and Transport Policy | Paperback | 978-1-138-62831-1 | 2018 | P.J. Mackie | 
| Economics and Transport Policy | Hardcover | 978-1-138-62825-0 | 2017 | " | 
| Economics and Transport Policy | Digital | 978-1-351-81052-4 | 2017 | P. J. Mackie | 
| Economics and Transport Policy | " | 978-1-351-81053-1 | 2017 | " | 
| Economics and Transport Policy | " | 978-1-351-81054-8 | 2017 | " |