- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1897
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1896
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1895
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1894
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1893
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1891
- Author: Historisch-Philosophischer zu Heidelberg (ed.)
- Language: German
- Year: 1892