| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Sangamo Frontier: History and Archaeology in the Shadow of Abraham Lincoln | 978-0-226-51425-3 (0-226-51425-0) | 2006 |
| The Sangamo Frontier: History and Archaeology in the Shadow of Lincoln | 978-0-226-51424-6 (0-226-51424-2) | 2006 |