"Bush: Power Can Be Addictive, Corrosive; Media Should Call Out Those Who Abuse Their Power" by Ian Schwartz, www.realclearpolitics.com. February 27, 2017.
John Adams, Thomas Jefferson, Abigail Adams, Lester Jesse Cappon, Institute of Early American History and Culture (Williamsburg, Va.) (1988). “The Adams-Jefferson letters: the complete correspondence between Thomas Jefferson and Abigail and John Adams”, The University of North Carolina Press