- Author: Christina Bussfeld
- Language: German
- Year: 2001
- Author: Wladimir Lenin Vladimir Lenin
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- Year: 1916
- Author: Wladimir Lenin Vladimir Lenin
- Language: German
- Year: 1960
- Author: Franz Mehring
- Language: German
- Year: 1918
Über Lenin
pdf
- Author: Leo Trotzki
- Language: German
- Year: 1924
- Author: W. Paul Cockshott Allin Cottrell
- Language: German
- Year: 2006
- Author: Hermann Weber
- Language: German
- Year: 1970
Rosa Luxemburg
pdf
- Author: Helmut Hirsch
- Language: German
- Year: 1969
- Author: Wladimir I. Lenin
- Language: German
- Year: 2000