N. H. · N. Higson · Neil Higson and Adrian Kenny
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Decade of Change | 978-0-7110-3310-8 (0-7110-3310-2) | 2008 | Mark Darby · Paul Higgins |
| From CIE to IR: The Changing Face of Ireland's Railways | 978-0-7110-3476-1 (0-7110-3476-1) | 2010 | Mark Darby · Paul D. Quinlan |