Section 11: Further Reading
- Brian Greene, "The Elegant Universe," Vintage Books, 2000.
- Juan Maldacena, "The Illusion of Gravity," Scientific American, November, 2005, p. 56–63.
- Lisa Randall, "Warped Passages: Unraveling Mysteries of the Universe's Hidden Dimensions," Harper Perennial, 2006.
- Barton Zwiebach, "A First Course in String Theory," Cambridge University Press, 2009.
