Robert Farrar Capon (1996). “The Astonished Heart: Reclaiming the Good News from the Lost-and-found of Church History”, p.15, Wm. B. Eerdmans Publishing
"Harrison Ford, Liam Hemsworth, Amber Heard, Lucas Till, and Director Robert Luketic Talk PARANOIA, Real-Life Parallels, and More". Interview with Sheila Roberts, collider.com. August 12, 2013.