| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Elected Friends: Robert Frost & Edward Thomas To One Another | 978-1-59O51-O83-4 (1-59O51-O83-6) | 2004 | Michael Hofmann · Christopher Ricks |
Christopher Matthew Spencer · M S. · M. Spencer · Matthew S Spencer Esq.