| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Jefferson & southwestern exploration: The Freeman & Custis accounts of the Red River Expedition of 1806 | 978-0-8061-1748-5 (0-8061-1748-6) | 1984 | |
| Southern Counterpart to Lewis and Clark: The Freeman and Custis Expedition of 1806 | 978-0-8061-1941-0 (0-8061-1941-1) | 1986 | Thomas Freeman |