(en) Rusel DeMaria, Johnny L. Wilson, High Score! The Illustrated History of Electronic Video Games, New York, McGraw-Hill Professional, , 2e éd., 392 p. (ISBN978-0-07-223172-4, LCCN2004303164).
(en) David Sparks Evans, Andrei Hagiu, Richard Schmalensee, Invisible Engines : How Software Platforms Drive Innovation and Transform Industries, Cambridge, MIT Press, , 395 p. (ISBN978-0-262-05085-2, LCCN2006046629).