| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1986 | 978-0-9515992-0-4 | Vernon E. Bowen | Prussian and German Iron Cross |
| 2000 | 978-0-9515992-1-1 | V. E Bowen | The Prussian and German Iron Cross: Documentation & Ancillary Information: a Collection of Research Notes |
| '' | 978-0-9515992-2-8 | '' | The Prussian and German Iron Cross: a Historical Background |
| 2006 | 978-0-9515992-3-5 | W.E. Bowen · Walter Edward Bowen | Calculations on Points and Crossings and Railway Permanent Way Really Explained |
| '' | 978-0-9515992-6-6 | Vernon E. Bowen | Manufacturing Instructions for 1939-45 German New Form Decorations |