Jiri Matousek, "Using the Borsuk-Ulam Theorem: Lectures on Topological Methods in Combinatorics and Geometry" English | 2003 | ISBN: 3540003622 | PDF | pages: 220 | 1.8 mb
Lectures on the Topology of 3-Manifolds: An Introduction to the Casson Invariant by Nikolai Saveliev English | July 1999 | ISBN: 3110162717 | Pages: 199 | DJVU | 5 MB