- Author: Grethe Auer Clara Siemens (ill.)
- Language: German
- Year: 1922
- Author: Hans-Wolfgang Helck
- Language: German
- Year: 1939
- Author: Gesellschaft Hessischer und anderer Offiziers (ed.)
- Language: German
- Year: 1801
- Author: Hippolytus Adolf Bauer Rudolf Helm (Hrsg.)
- Language: German, Greek, Latin
- Year: 1929
![book Neapel und Sicilien [Sizilien] im Jahre 1850](/covers/files_170/3695000/11b0d45f99efc2ba17f8e5b788cecd55-g.jpg)
- Author: Adolph Helfferich
- Language: German
- Year: 1853
- Author: Adolph Helfferich
- Language: German
- Year: 1850
- Author: Adolph Helfferich
- Language: German
- Year: 1850
- Author: Wilhelm Schröter
- Language: German
- Year: 1829
