| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| No Longer an Island: Britain and the Wright Brothers, 1902-1909 | 978-0-8047-1265-1 (0-8047-1265-4) | 1984 |
| The Impact of Air Power on the British People and Their Government, 1909-1914 | 978-0-8047-1591-1 (0-8047-1591-2) | 1989 |