
- Author: Joachim Koch (auth.)
- Language: German
- Year: 1987

- Author: Dipl.-Ing. Dipl.-Ing. Dr. rer. pol. Dietger Hahn Dipl.-Kfm. Dr. rer. pol. Gert Lassmann (auth.)
- Language: German
- Year: 1986

- Author: Joachim Niedereichholz (auth.)
- Language: German
- Year: 1983

- Author: Peter Swoboda (auth.)
- Language: German
- Year: 1981

- Author: Klaus Rifbjerg (auth.) Dr. Nordal Åkerman (eds.)
- Language: English
- Year: 1993

- Author: Dr. Hariolf Grupp (auth.) Dr. Hariolf Grupp (eds.)
- Language: German
- Year: 1993