String Theory
String Theory
Standard Resources on String Theory
Superstring Theory: Vol. 1 & 2 by Green, Schwarz and Witten.
String Theory: Vol. 1 & 2 by Joseph Polchinski. (Errata for Joe Polchinski's String Theory Book.)
String Theory and M- Theory by Becker, Becker & Schwarz.
Superstring Theory by E. Kiritsis (A shorter version of which can be found here).
String Theory by David Tong.