
- Author: Oliver Heiss, Johann Ebe, Christine Degenhart
- Language: German
- Year: 2009

- Author: Christine Degenhart
- Language: German
- Year: 1995

- Author: Christine Degenhart
- Language: German
- Year: 2003

Allplan
pdf
- Author: Christine Degenhart
- Language: German
- Year: 2003