"Breaking the Sound Barrier: Third-Party Candidates Ralph Nader & Cynthia McKinney Respond to Final McCain-Obama Debate". "Democracy Now!" with Juan Gonzalez and Amy Goodman, www.democracynow.org. October 16, 2008.
Barack Obama's remarks during Joint Press Conference with Italy's Prime Minister Matteo Renzi in East Room of the White House, Washington, D.C., obamawhitehouse.archives.gov. April 17, 2015.