- Author: Albertus Magnus, Manuel Santos Noya Uwe Petersen (Hg.)
- Language: German
- Year: 2012
- Author: Immanuel Kant J. Timmermann H. Klemme
- Language: German
- Year: 1956
- Author: Plato Klaus Reich (Hg.)
- Language: German
- Year: 1968
- Author: Georg Wilhelm Friedrich Hegel
- Language: English
- Year: 2008