Universe ⊆ Complexity
Complexity ⊆ Math
Math ⊆ Universe

an introduction to the mathematics of the infinite http://www.earlham.edu/~peters/writing/infinity.htm

• Surreal Numbers
• Aleph One
• Game Theory
• Fluid Dynamics
• Mathematical Matter
• MathWorld
• geometry/topology (Category Geometry)
  • Topology Notes, etc+
  • Orbifolds
  • Hyperbolic Geometry
  • KnotPlot / Pinched Knot
  • Geometry Notes
• Number System(s)
• Al Jabr

• an atlas, with dots > http://www.math-atlas.org/

• vedic http://nilesh.org/weblog/2002/10/19/from_the_vedic_perspective.nc#000256
• http://www.leuschke.org/log/archives/week_2002_11_17.html#theres_been_a_f
• hyperdimensional http://www.asahi-net.or.jp/~hq8y-ishm/hyper.html
• “A Visual Dictionary of Famous Plane Curves” http://xahlee.org/SpecialPlaneCurves_dir/specialPlaneCurves.html and other mathematical graphics http://xahlee.org/MathGraphicsGallery_dir/mathGraphicsGallery.html
• “geometry and the imagination” notes and lecture handouts http://www.geom.uiuc.edu/docs/doyle/mpls/handouts/handouts.html (or http://www.geom.uiuc.edu/docs/education/institute91/handouts/handouts.html)
• the ethnomathematics on line library http://www.ethnomath.org/

• “A Computational Introduction to Number Theory and Algebra” > http://shoup.net/ntb/
• various online textbooks > http://www.math.gatech.edu/%7Ecain/textbooks/onlinebooks.html