- Author: Helmut Erfurth
- Language: German
- Year: 2002
- Author: Helmut Erfurth
- Language: German
- Author: Helmut Erfurth
- Language: German
- Year: 2004
Junkers Ju 188
djvu
- Author: Helmut Erfurth
- Language: German
- Year: 2002
- Author: Helmut Erfurth Wolfgang Mierttsch
- Language: German
- Year: 2003
- Author: Helmut Erfurth
- Language: German
- Year: 2004
Junkers Ju 188
djvu
- Author: Helmut Erfurth
- Language: German
- Year: 2002