- 100 Milestone Documents (compiled by the National Archives and Records Administration)
- American Memory (a gateway to the Library of Congress’s vast resources of digitized American historical materials)
- American Women’s History: A Research Guide (provides citations to print and Internet reference sources, as well as to selected large primary source collections)
- Best of History Web Sites
- A Biography of America (a telecourse and video series that presents American history as a living narrative)
- A Chronology of US Historical Documents (The University of Oklahoma)
- Historical Census Browser (University of Virginia Library)
- Historical Maps of the United States (The University of Texas at Austin)
- Inaugural Addresses of the Presidents of the United States (Bartleby.com)
- The King Center (official, living memorial dedicated to Dr. Martin Luther King, Jr.)
- POTUS - Presidents of the United States (Internet Public Library)
- Presidential Libraries (U.S. National Archives and Records Administration)
