| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9658546-1-0 | Michael F. Tucker | N.S.D.A.P. Enamel |
| 2008 | 978-0-9658546-2-7 | Jason Hardy | SOG Team History and Insignia of a Clandestine Army |
| '' | 978-0-9658546-4-1 | Adrian Forman | BRAVERY COURAGE and VALOUR :Decorations and Awards of the Third Reich |