Friedman, Thomas L., and Michael Mandelbaum. That Used to Be Us: How America Fell Behind in the World It Invented and How We Can Come Back. New York, NY: Picador, 2011.

Friedman, Thomas L.. The World Is Flat 3.0: A Brief History of the Twenty-first Century. New York, NY: Picador, 2007.

Friedman, Thomas L.. "Not Happening." New York Times (2001).

Friedman, Thomas L.. "One War, Two Fronts." The New York Times (2001).

Friedman, Thomas L.. The Lexus and the Olive Tree. New York: Farrar, Straus and Giroux, 1999.

Friedman, Thomas L.. The Lexus and the Olive Tree: Understanding Globalization. New York: Farrar, Straus and Giroux, 1999.