String theory - Wikipedia

Gabriele Veneziano - Wikipedia

File:Eclipse in the Key of String Theory.jpg - Wikipedia

Why Quantum Gravity? Exploring Solutions to Black Hole Entropy

The Trouble With Physics: The Rise of String Theory, The Fall of a Science, and What Comes Next: Smolin, Lee: 9780618918683: : Books

String Theory, Spudicorn Wikia

Brane

M-theory - Wikipedia

Joseph Polchinski - Wikipedia

PDF) A General Look at the String Theory and its Variations

String theory

String theory - Alchetron, The Free Social Encyclopedia

M-theory - Wikipedia

Calabi–Yau manifold - Wikipedia