- Author: Martin J. Ball (editor), Paul Fletcher (editor), David Crystal (editor)
- Language: English
- Year: 2019
- Author: Paul Fletcher (editor), Martin J. Ball (editor), David Crystal (editor)
- Language: English
- Year: 2016
- Author: Martin J. Ball (editor), David Crystal (editor), Paul Fletcher (editor)
- Language: English
- Year: 2012
- Author: David Crystal (editor)
- Language: English
- Year: 1995