Cambridge University Press · Letts
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| KS3 Success Workbook Maths Levels 5-8 | 978-1-84315-764-9 (1-84315-764-0) | 2007 | |
| Languages of the World: An Introduction | 978-0-521-17577-7 (0-521-17577-1) | 2012 | |
| The Indo-European Controversy: Facts and Fallacies in Historical Linguistics | 978-1-107-05453-0 (1-107-05453-2) | 2015 | Martin W. Lewis |