- Albert - Interactive APUSH Questions
- African-American History
- A History of Women
- American Art American
- Jewish Historical Society
- AP United States History - Official Site
- AP US History Review
- AP US History Review Classes
- APUSH Test Prep
- Asian-American History, Demographics, and Issues
- Chronology of U.S. History Documents
- Digital History
- Gruber Prep - Online AP and SAT Review
- Gruber's Essential AP US History Review Book
- Historical Thinking Matters
- History is a Weapon
- History Matters
- Immigration to the United States, 1789-1930
- Library of Congress - American Memory
- National Public Radio
- National Women's History Project
- Newspapers from Around the World
- Our Documents
- PBS American Revolution Game
- REVIEW BOOK
- The Gilder Lehrman Institute of American History
- The New York Times
- The Story of American Freedom (book)
- The Zinn Project
- Turn It In