- Author: Otfrid von Weissenburg Oskar Erdmann Edward Schröder (Hrsg.)
- Language: German
- Year: 1934
- Author: Schopenhauer Arthur, Cartwright David, Erdmann Edward E., Edward E. Erdmann
- Language: English
- Year: 2010
Schopenhauer
pdf
- Author: Cartwright David E., Erdmann Edward E., Schopenhauer Arthur, Janaway Christopher
- Language: English
- Year: 2012