| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Copperheads: The Rise and Fall of Lincoln's Opponents in the North | Paperback | 978-0-19-534124-9 (0-19-534124-4) | 2008 | |
| Copperheads: The Rise and Fall of Lincoln's Opponents in the North | Hardcover | 978-0-19-530668-2 (0-19-530668-6) | 2006 | James M. McPherson |