| title | ISBN-13 | year of publication |
|---|---|---|
| Animals with Human Faces: A Guide to Animal Symbolism | 978-0-04-704001-6 | 1975 |
| Chaucer and Middle English Studies: In Honour of Rossell Hope Robbins | 978-0-367-35740-5 | 2019 |
| Chaucer and Middle English Studies: In Honour of Rossell Hope Robbins | 978-0-04-821030-2 | 1974 |
| Companion to Chaucer Studies | 978-0-19-502489-0 | 1979 |
| Companion to Chaucer Studies | 978-0-19-500369-7 | 1968 |
| Companion to Chaucer Studies | 978-0-19-680709-6 | 1968 |
HarperCollins · Oxford University Press · Routledge