- Author: Klaus Oehler
- Language: German
- Year: 1962
- Author: Julius Stenzel
- Language: German
- Year: 1924
- Author: Marijan Cipra
- Language: Croatian
- Year: 1978
- Author: Celso Zuleta
- Language: Spanish
- Year: 1898
- Author: Ewa Nowak-Juchacz
- Language: Polish
- Year: 1996
- Author: Giovanni Reale
- Language: Polish
- Year: 2001
- Author: Maula Erkka
- Language: English
- Year: 1970
- Author: ShareMichael, BaltzlyDirk
- Language: English
- Year: 2018
- Author: Platon. "Phédon", Romero M. Ross, Socrate, Socrates
- Language: English
- Year: 2016