| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Indian Nullification of the Unconstitutional Laws of Massachusetts Relative to the Marshpee Tribe Or, the Pretended Riot Explained | Apess, William, 1798-1839 | en | Mashpee Indians -- Legal status, laws, etc.; Mashpee Indians -- Land tenure; Indians of North America -- Legal status, laws, etc. | 2004-06-01 | |||
| The Unconstitutionality of Slavery | Spooner, Lysander, 1808-1887 | en | 2010-03-31 |