- Author: Max. Duncker
- Language: German
- Year: 1851
- Author: Max Duncker
- Language: English
- Year: 2021
- Author: Max Duncker
- Language: English
- Year: 2021
- Author: Max Duncker
- Language: German
- Year: 1876
- Author: Max Duncker
- Language: German
- Year: 1854
- Author: Max Duncker (tr. from German by Evelyn Abbott)
- Language: English
- Year: 1877
- Author: Max Duncker (tr. from German by Evelyn Abbott)
- Language: English