| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Origins: Selected Letters of Charles Darwin, 1822-1859 | 978-0-521-89862-1 (0-521-89862-5) | 2008 | |
| The Correspondence of Charles Darwin | 978-0-521-25587-5 (0-521-25587-2) | 1985 | Charles Darwin · Sydney Smith · Edited in association with David Kohn · William Montgomery |
B. B. · E.B. · E F. · Edited by · F. Burkhardt · Frederick Burkhardt