- http://americanhistory.about.com/
- http://www.history.com/topics/american-history
- http://www.loc.gov/topics/americanhistory.php
- http://www.besthistorysites.net/index.php/american-history
- http://www.journalofamericanhistory.org/
- http://www.usa.gov/Citizen/Topics/History-American.shtml
- http://www.ushistory.org/us/
- http://www.historynet.com/american-history
- http://www.americanheritage.com/
- http://www.archives.gov/historical-docs/