R.K. · Robert A Kurtz · Robert C. Kurtz · Robert K.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Afrikakorps: Army Luftwaffe Kriegsmarine Waffen-SS: Tropical Uniforms, Insignia & Equipment of the German Soldier in World War II | 978-0-7643-1920-4 (0-7643-1920-5) | 2004 |
| German Paratroops: Uniforms, Insignia & Equipment of the Fallschirmjager in World War II | 978-0-7643-1040-9 (0-7643-1040-2) | 2000 |
| Personal Groupings, Award Documents, and Ephemera of Rommel's Afrikakorps:: Army - Luftwaffe - Kriegsmarine | 978-0-7643-2113-9 (0-7643-2113-7) | 2004 |