| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9778188-0-8 | Brett Harriman | Germany & Austria (2006): Quest for the Bavarian Cross |
| 2007 | 978-0-9778188-1-5 | Brett Harriman | Germany & Austria (2007): Quest for the Bavarian Cross |
| 2011 | 978-0-9778188-2-2 | '' | Berchtesgaden, Obersalzberg & Hitler's Eagle's Nest |