"Horizon (The Pleasure of Finding Things Out)". Documentary (November 23, 1981), later published in "No Ordinary Genius: The Illustrated Richard Feynman" edited by Christopher Sykes (p. 239), 1994.
"Gymnast McKayla Maroney Talks Life Post-Olympics, Becoming A Meme & How She De-Stresses". Interview with Carolyn Gregoire, www.huffingtonpost.com. March 1, 2013.