Hodder & Stoughton · Routledge
| title | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|
| Canadian English | 978-0-415-53537-3 | 2015 | |
| Ordinary Statistics | 978-0-7131-0871-2 | 1983 | Margaret M. McLean | 
| Variation in Linguistic Systems | 978-0-415-99067-7 | 2010 | |
| Variation In Linguistic Systems | 978-0-415-99068-4 | 2010 | |
A. W. · A. Walker · J. A. · J. W. · J. Walker · James A. · James W. · James Walker