Bernie Sanders during Democratic Presidential Candidates Debate at the University of New Hampshire in Durham, New Hampshire, www.nytimes.com. February 5, 2016.
Bernie Sanders during Democratic Presidential Candidates Debate at the University of New Hampshire in Durham, New Hampshire, www.nytimes.com. February 5, 2016.
"Senator Bernie Sanders Launches His Political Revolution for the Presidency of the United States" by Pearl Korn, www.huffingtonpost.com. May 14, 2015.