From String Theory Wiki
- Geometry, Topology and Physics by M. Nakahara (2nd ed., IOP Publishing, 2003)Preparation for Gauge Theory by George Svetlichny math-ph/9902027
- Algebraic Topology'' by Allen Hatcher (CUP, 2002) is downloadable from the webpage for the book
- Topology of Fibre bundles and Global Aspects of Gauge Theories by Andres Collinucci, Alexander Wijns (hep-th/0611201, abs, ps, pdf, 42 pages, 4 figures,)
- Preparation for Gauge Theory by George Svetlichny (math-ph/9902027, abs, ps, pdf, 97 pages)
Allen Hatcher's website has his books on Algebraic Topology, Vector Bundles and K-Theory, Spectral Sequences in Algebraic Topology and 3-Manifolds.
Nigel Hitchin's Geometry of Surfaces course notes