String Theory

Ralph Blumenhagen, Dieter Lüst, & Stefan Theisen, Basic Concepts of String Theory

Katrin Becker, Melanie Becker, & John H. Schwarz, String Theory and M-Theory

Barton Zwiebach, A First Course in String Theory

Joseph Polchinski, String Theory, 

• Volume 1: Introduction to the Bosonic String

• Volume 2: Superstring Theory and Beyond

Michael Green, John Schwarz, & Edward Witten, Superstring Theory,

• Volume 1: Introduction

• Volume 2: Loop Amplitudes, Anomalies, and Phenomenology

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