Cornell University Library · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| English River Names | 978-0-19-869119-8 (0-19-869119-X) | 1968 |
| The Concise Oxford Dictionary of English Place Names | 978-0-19-869103-7 (0-19-869103-3) | 1960 |
| The Place-Names of Lancashire: | 978-1-112-09607-5 (1-112-09607-8) | 2009 |