- Author: Uvin Peter
- Language: English
- Year: 2013
- Author: Richards Paul
- Language: English
- Year: 2016
Peirce
pdf
- Author: Peirce Charles Sanders, Hookway Christopher
- Language: English
- Year: 1999
- Author: Nyabola Nanjala
- Language: English
- Year: 2018
John Stuart Mill
pdf
- Author: Mill John Stuart, Skorupski John
- Language: English
- Year: 1999
Karl Marx
epub
- Author: Marx Karl, Wood Allen
- Language: English
- Year: 2013
- Author: Zawacki Benjamin
- Language: English
- Year: 2017
- Author: Zawacki Benjamin
- Language: English
- Year: 2017
- Author: Boko Haram, Matfess Hilary
- Language: English
- Year: 2017
- Author: Boko Haram, Matfess Hilary
- Language: English
- Year: 2017