- Author: George Turnbull
- Language: English
- Year: 2003
- Author: George Turnbull
- Language: English
- Year: 2005
- Author: Anthony Ashley Cooper Earl of Shaftesbury
- Language: English
- Year: 2001
- Author: Anthony Ashley Cooper Earl of Shaftesbury
- Language: English
- Year: 2001
- Author: Anthony Ashley Cooper Earl of Shaftesbury
- Language: English
- Year: 2001
- Author: Henry Home Lord Kames
- Language: English
- Year: 2007
- Author: Henry Home Lord Kames
- Language: English
- Year: 2007
- Author: Henry Home Lord Kames
- Language: English
- Year: 2007
- Author: Bruce Frohnen
- Language: English
- Year: 2002
- Author: John Taylor of Caroline
- Language: English
- Year: 1977