| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Chronology of UK Railway Signalling 1825 - 2018: The story of the development of signalling from policemen beside the track, via semaphore and ... to the interlocking moving into the cloud | 978-1-78926-78O-8 (1-78926-78O-3) | 2018 |
J. W. · J. Woodbridge · John W. · John Woodbridge · P.J. · P W. · Peter J. · Peter John · Peter W.