Historians Survey Results: John Adams, in Presidential Historians Survey 2017, National Cable Satellite Corporation, 2017. URL consultato il 23 agosto 2017.
C. James Taylor, John Adams: Impact and Legacy, su millercenter.org, Miller Center of Public Affairs, University of Virginia. URL consultato l'8 febbraio 2017.
C. James Taylor, John Adams: Campaigns and Elections, su millercenter.org, Charlottesville, Virginia, Miller Center of Public Affairs, University of Virginia. URL consultato il 3 agosto 2017.
C. James Taylor, John Adams: The American Franchise, su millercenter.org, Charlottesville, Virginia, Miller Center of Public Affairs, University of Virginia. URL consultato il 23 agosto 2017.
mountvernon.org
Ten Facts About Washington's Presidency, su mountvernon.org, Mount Vernon, Virginia, Mount Vernon Ladies' Association, George Washington's Mount Vernon. URL consultato il 25 agosto 2017.
navy.mil
history.navy.mil
John Adams I (Frigate) 1799–1867, su history.navy.mil, Washington, D.C., Naval History and Heritage Command, U.S. Navy. URL consultato il 22 agosto 2015.
Scott Bomboy, Inside America’s first dirty presidential campaign, 1796 style, in Constitution Daily, Philadelphia, Pennsylvania, National Constitution Center, 22 ottobre 2012. URL consultato il 18 agosto 2017 (archiviato dall'url originale il 21 agosto 2017).
Life & Legacy, su johnmarshallfoundation.org, Richmond, Virginia, The John Marshall Foundation. URL consultato il 26 agosto 2017 (archiviato dall'url originale il 29 maggio 2011).
whitehouse.gov
John Adams, su whitehouse.gov, [First published in The Presidents of the United States of America (2006), by Frank Freidel and Hugh Sidey. Washington, D.C.: White House Historical Association.], Washington, D.C., The White House. URL consultato il 14 agosto 2017.