"Gingrich Admits 'Mistake' Over Ryan Medicare Comments, But Vows Not to Play Washington 'Trivial Pursuit' and 'Gotcha' Games". "On the Record" with Greta Van Susteren, www.foxnews.com. May 17, 2011.
"Exclusive: The Rags-To-Riches Tale Of How Jan Koum Built WhatsApp Into Facebook's New $19 Billion Baby" by Parmy Olson, www.forbes.com. February 19, 2014.