- Author: Russell Bertrand, Skorupski John
- Language: English
- Year: 2001
- Author: Mill John Stuart, Skorupski John
- Language: English
- Year: 2006
John Stuart Mill
pdf
- Author: Mill John Stuart, Skorupski John
- Language: English
- Year: 1999
John Stuart Mill
epub
- Author: Mill John Stuart, Mill John Stuart, Skorupski John
- Language: English
- Year: 1999
- Author: Mill John Stuart, Skorupski John
- Language: English
- Year: 2006