| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Britain's Food Supplies | Hardcover | 978-0-367-27575-4 | 2019 |
| Railway Economics | " | 978-1-138-63739-9 | 2017 |
| The Economics of Road Transport | Paperback | 978-1-138-63067-3 | 2018 |
| The Economics of Road Transport | Hardcover | 978-1-138-63066-6 | 2017 |
| The Economics of Road Transport | Digital | 978-1-351-80614-5 | 2017 |
| The Economics of Road Transport | " | 978-1-351-80615-2 | 2017 |
| The Economics of Road Transport | " | 978-1-351-80616-9 | 2017 |