Welcome to the webpage for 508A
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Complete lecture notes for the course (59pp.) <A HREF="coursenotes.pdf">pdf</A>
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Example sheet 1 <A HREF="ex1.pdf">pdf</A>
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Example sheet 2 <A HREF="ex2.pdf">pdf</A>
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Example sheet 3 <A HREF="ex3.pdf">pdf</A>
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Some links:
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Algebraic topology by Allen Hatcher <A HREF="http://www.math.cornell.edu/~hatcher/AT/ATpage.html">here</A>
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The Eightfold way --- the beauty of Klein's quartic curve, by William Thurston et al <A HREF="http://www.msri.org/publications/books/Book35/contents.html">here</A>