- Author: Leslie H. Nicoll
- Language: English
- Year: 2014
- Author: Brown Craig
- Language: English
- Year: 2012
- Author: Brown Craig
- Language: English
- Year: 2012
- Author: British Museum., BBC Radio 4., MacGregor Neil
- Language: English
- Year: 2011
- Author: Chorost Michael
- Language: English
- Year: 2011
- Author: Bell Telephone Laboratories, Gertner Jon
- Language: English
- Year: 2012
- Author: Balding Clare
- Language: English
- Year: 2012