- Author: Frantz Franon, Arantxa Urretabizkaia, Ibon Sarasol
- Language: Basque
- Year: 1970
- Author: Hans Hermann von Schweinitz
- Language: German
- Year: 1894
- Author: Christian Wagner
- Language: German
- Year: 2019
Livingstones Nachfolger : Afrika von Osten nach Westen quer durchwandert von Stanley und Cameron
pdf
- Author: Richard Oberländer (ed.)
- Language: German
- Year: 1879
- Author: Maximilian Brose (ed.)
- Language: German
- Year: 1891
- Author: Jakob Spieth
- Language: German
- Year: 1906