- Author: Oskar Brenner, Finnur Jonsson, Friedrich Kluge, Richard Schröder, Hermann Wunderlich, Oswald Zingerle
- Language: German
- Year: 1896
- Author: Richard Schröder
- Language: German
- Year: 1889
- Author: Richard Schröder (editor), Eberhard v. Künßberg (editor)
- Language: German
- Year: 1922
- Author: Richard Schröder
- Language: German
- Year: 1907
- Author: Richard Schröder
- Language: German
- Year: 1902
- Author: Richard Schröder (auth.)
- Language: German
- Year: 2008