| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chaucer's mind and art | 978-0-05-001779-1 (0-05-001779-9) | 1969 | |
| Everyman & Medieval Miracle Plays | 978-0-460-87280-5 (0-460-87280-X) | 1993 | |
| Sir Gawain and the Green Knight | 978-0-460-87510-3 (0-460-87510-8) | 1996 | J J Anderson |