Reference Links for Class XI Project - GUT and String Theory

The following links are recommended for gathering information on String Theory and the Grand Unifiaction Theory

1. http://en.wikipedia.org/wiki/String_theory
2. http://www.superstringtheory.com/
3. http://www.nuclecu.unam.mx/~alberto/physics/string.html
4. http://www.youtube.com/watch?v=E7FV9aaiwKQ
5. http://en.wikipedia.org/wiki/Grand_Unified_Theory
6. http://www.britannica.com/EBchecked/topic/614522/unified-field-theory
7. http://www.hep.yorku.ca/yhep/gut.html
8. http://www.grandunifiedtheory.org.il/