Compuwreck · The Collins Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Death in the Irish Seas: Sinking of the R.M.S.Leinster | 978-1-898256-52-6 (1-898256-52-7) | 1998 |
| U-Boat Alley: The U-Boat War in the Irish Channel During World War 1 | 978-0-9549186-0-6 (0-9549186-0-6) | 2004 |