10.5 Web material 155http://www-db.stanford.edu/~sergey/near.html
http://www-history.mcs.st-andrews.ac.uk/Extras/Kuratowski_
Topology.html
http://www.absoluteastronomy.com/c/compact_space
http://www.absoluteastronomy.com/c/connected_space
http://www.absoluteastronomy.com/m/metric_space
http://www.all-science-fair-projects.com/science_fairprojects
encyclopedia/Limit_point
http://www.answers.com/topic/limit-point-1
http://www.bbc.co.uk/dna/h2g2/A1061353
http://www.cs.colorado.edu/~lizb/topology-defs.html
http://www.cs.colorado.edu/~lizb/topology.html
http://www.cs.mcgill.ca/~chundt/354review.pdf
http://www.di.ens.fr/side/slides/vermorel04metricspace.pdf
http://www.dpmms.cam.ac.uk/~tkc/Further_Analysis/Notes.pdf
http://www.fact-index.com/t/to/topology_glossary.html
http://www.hss.caltech.edu/~kcb/Notes/MetricSpaces.pdf
http://www.mast.queensu.ca/~speicher/Section8.pdf
http://www.math.buffalo.edu/~sww/Opapers/COMPACT.pdf
http://www.math.ksu.edu/~nagy/real-an/
http://www.math.louisville.edu/~lee/05Spring501/chapter4.pdf
http://www.math.miami.edu/~larsa/MTH551/Notes/notes.pdf
http://www.math.niu.edu/~rusin/known-math/index/54EXX.html
http://www.math.nus.edu.sg/~matwy1/d.pdf
http://www.math.ohio-state.edu/~gerlach/math/BVtypset/node7.html
http://www.math.okstate.edu/mathdept/dynamics/lecnotes/node33.html
http://www.math.sc.edu/~sharpley/math555/Lectures/
MetricSpaceTopol.html
http://www.math.ucdavis.edu/~emsilvia/mathl27/chapter3.pdf
http://www.math.unl.edu/~webnotes/classes/class34/class34.htm
http://www.mathacademy.com/pr/prime/articles/cantset/
http://www.mathreference.com/top-ms,intro.html
http://www.maths.mq.edu.au/~wchen/lnlfafolder/lfa02-ccc.pdf
http://www.maths.nott.ac.uk/personal/jff/G13MTS/
http://www.ms.unimelb,edu.au/~rubin/mathl27/summary2.pdf
http://www.msc.uky.edu/ken/ma570/lectures/lecture2/html/compact.htm
http://www.unomaha.edu/wwwmath/MAM/2002/Poster02/Fractals.pdf
http://www22.pair.com/csdc/car/carfre64.htm
http://wwwrsphysse.anu.edu.au/~vbrll0/thesis/ch2-connected.pdf