| title | creator | language | description | tableOfContents | contributor | subject | created |
| Ideal Commonwealths | | en | | Plutarch's Lycurgus -- More's Utopia -- Bacon's New Atlantis -- Campanella's City of the Sun -- A Fragment of Hall's Mundus Alter et Idem | | | 2006-06-20 |
| Cicero's Tusculan Disputations
Also, Treatises On The Nature Of The Gods, And On The Commonwealth | Cicero, Marcus Tullius, 106 BC-43 BC | | | | | | 2005-02-09 |
| The Digger Movement in the Days of the Commonwealth
As Revealed in the Writings of Gerrard Winstanley, the Digger, Mystic and Rationalist, Communist and Social Reformer | Berens, Lewis Henry | en | | | | | 2006-01-08 |
| The Winning of the West, Volume 3
The Founding of the Trans-Alleghany Commonwealths, 1784-1790 | Roosevelt, Theodore, 1858-1919 | en | | | | Northwest, Old -- History; United States -- Territorial expansion; West (U.S.) -- History | 2004-04-01 |
| The Canadian Commonwealth | Laut, Agnes C. (Agnes Christina), 1871-1936 | en | | | | | 2006-03-21 |
| The Commonwealth of Oceana | Harrington, James, 1611-1677 | en | | | | | 2001-09-01 |
| The Fathers of New England
A Chronicle of the Puritan Commonwealths | Andrews, Charles McLean, 1863-1943 | en | | | Johnson, Allen, 1870-1931 [Editor] | | 2009-08-30 |