- Author: Th. v. Kawraysky
- Language: German, Русский
- Year: 1898
- Author: Carlos Helbling
- Language: German
- Year: 1904
- Author: John Montgomery
- Language: German
- Year: 1909
- Author: Th. de Beaux
- Language: German
- Year: 1905
- Author: Robert Stern
- Language: German
- Year: 1902
- Author: Robert Stern
- Language: German
- Year: 1910
- Author: Th. de Beaux (editor), Alfredo Nadal de Marriezcurrena (editor)
- Language: German
- Year: 1905
- Author: Theodor Kawraysky
- Language: German
- Year: 1905
- Author: Alberto de Beaux
- Language: German
- Year: 1903