| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Studies in Linguistic Geography | Paperback | 978-1-138-98319-9 | 2016 | John M. Kirk · J. D. A. Widdowson |
| Studies in Linguistic Geography | Hardcover | 978-0-7099-1502-7 | 1985 | J. Kirk · John Widdowson |
| The Linguistic Atlas of England | " | 978-0-415-15129-0 | 1978 | Harold Orton · John Widdowson |
| Word Maps: Dialect Atlas of England | " | 978-0-7099-4410-2 | 1987 | Clive Upton · John Widdowson |
| Word Maps: Dialect Atlas of England | Paperback | 978-0-7099-5409-5 | 1987 | Clive Upton · John Widdowson |