"Counterterrorism Experts Face Challenges Recognizing 'Lone Wolf' Terrorists". "All Things Considered" with Audie Cornish, www.npr.org. December 8, 2015.
"5th Republican debate transcript, annotated: Who said what and what it meant". 2016 presidential debate in Las Vegas, Nevada, www.washingtonpost.com. December 15, 2015.
"5th Republican debate transcript, annotated: Who said what and what it meant". 2016 presidential debate in Las Vegas, Nevada, www.washingtonpost.com. December 15, 2015.
Marco Rubio's speech at the eighth Republican presidential primary debate hosted by ABC News at the St. Anselm College in Manchester, New Hampshire, www.cbsnews.com. February 6, 2016.