- Author: Gottlob Frege
- Language: Portuguese
- Year: 2009
- Author: Gottlob Frege
- Language: Spanish
- Year: 1973
- Author: Philip A Ebert, Marcus Rossberg, Gottlob Frege, Crispin Wright
- Language: English
- Year: 2016
- Author: Gottlob Frege
- Language: English
- Year: 1972
- Author: Gottlob Frege
- Language: Turkish
- Year: 2008
- Author: Gottlob Frege Günther Patzig
- Language: German
- Year: 2008
- Author: Gottlob Frege
- Language: Romanian
- Year: 2000
- Author: Gottlob Frege
- Language: Romanian
- Year: 1977
- Author: Gottlob Frege
- Language: English
- Year: 1997