- Author: Ernst Engelberg (editor), Wolfgang Küttler (editor)
- Language: German
- Year: 1978
- Author: Ernst Engelberg (editor)
- Language: German
- Year: 1973
- Author: Ernst Engelberg
- Language: German
- Year: 1972
- Author: Ernst Engelberg
- Language: German
- Year: 1968
- Author: Clemente Ancona Otto Braun Vladimir I. Lenin E. Razin José Stalin Ernst Engelberg Otto Korfes
- Language: Spanish
- Year: 1979
- Author: Engelberg Ernst, Engelberg Achim
- Language: German
- Year: 2010