162 Antimatter
Kragh, Helge. Dirac: A Scientific Biography. New York: Cambridge University Press,
1996.
Pais, Abraham. Paul Dirac: The Man and His Work. New York: Cambridge University Press, 2005.
Scheller, Bill. Spaced Out!: An Extreme Reader . . . from Warps and Wormholes to
Killer Asteroids. New York: Penguin, 1999.
Wasson, Tyler, ed. Nobel Prize Winners. New York: H. W. Wilson, 1987.