Robert Ehrlich: opere
- 1994 The Cosmological Milkshake, Rutgers University Press, New Brunswick, NJ, [rif.]
- 1996 What If You Could Unscramble an Egg?, Rutgers University Press, New Brunswick, NJ, [rif.]
- 1998 What If? Mind-Boggling Science Questions for Kids, [rif.]
- con: John Wiley and Sons, New York
- 2001 Nine Crazy Ideas in Science. A Few Might Even Be True, Princeton University Press, Princeton, 2001