1. Auyang, S.Y, 1995, How is Quantum Theory Possible? Oxford University
Press
2. Freedman, R., Kaufman W., 2002, Universe, Freeman
3. Greene, B., 1995, The Elegant Universe, First Vintage Books
4. Gribbin, J., 1998, Q is for Quantum, Touchstone
5. Serway, Beichner, 2000, Physics, for Scientists and Engineers, Volume
2 Fifth Edition, Saunders College Publishing
6. Smolin, L., 2001, Three Roads to Quantum Gravity, Basic Books
7. Sundaresan, M.K., 2001, Handbook of Particle Physics, CRC Press
Web Sites (where all of the diagrams and images were obtained)
8. The official string theory web site http://www.superstringtheory.com/index.html
(exellent !)
9. The Superstrings home page
http://www.sukidog.com/jpierre/strings/
10. The Particle Adventure
http://particleadventure.org/particleadventure/
11. Cambridge Cosmology
http://www.damtp.cam.ac.uk/user/gr/public/cos_home.html
12. Intro to string math
http://www.viswiz.gmd.de/~nikitin/course/