
- Author: Dr. Paul B. Hagelschuer (auth.)
- Language: German
- Year: 1987

- Author: Dr. Heinz Leo Müller-Lutz (auth.)
- Language: German
- Year: 1964

- Author: Dr. Paul B. Hagelschuer (auth.)
- Language: German
- Year: 1987

- Author: Dr. Erich Tauer Christian Linden (auth.)
- Language: German
- Year: 1965

- Author: Dr. Peter Koch (auth.)
- Language: German
- Year: 1965

- Author: Prof. Dr. jur. Karl Sieg (auth.)
- Language: German
- Year: 1988

- Author: Dr. jur. Werner Asmus (auth.)
- Language: German
- Year: 1989

- Author: Dr. jur. Werner Asmus (auth.)
- Language: German
- Year: 1985

- Author: Dr. Heinrich Grewing (auth.)
- Language: German
- Year: 1967