"Diane Kruger Talks THE BRIDGE, Playing a Cop with Asperger’s, Working with Co-Star Demian Bichir, and More". Interview with Christina Radish, collider.com. July 10, 2013.
Langston Hughes (2002). “The Collected Works of Langston Hughes: Essays on art, race, politics, and world affairs”, p.141, University of Missouri Press