- Author: Karl-Heinz Regnat
- Language: German
- Year: 2002
- Author: Karl Heinz Regnat
- Language: German
- Year: 2005
- Author: Karl H. Regnat
- Language: German
- Year: 2000
- Author: Karl Heinz Regnat
- Language: German
- Year: 1999
- Author: Karl-Heinz Regnat
- Language: German
- Year: 1991
- Author: Karl-Heinz Regnat
- Language: German
- Year: 2005
- Author: Karl-Heinz Regnat
- Language: German
- Year: 2002
- Author: Karl-Heinz Regnat
- Language: English
- Year: 2004
- Author: Karl-Heinz Regnat
- Language: German
- Year: 2003
Heinkel He 111
pdf
- Author: Karl-Heinz Regnat
- Language: German
- Year: 2000