Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsCreating Self-Similar Fractals with Hutchinson Operatorshttp://demonstrations.wolfram.com/CreatingSelfSimilarFractalsWithHutchinsonOperators/]]>http://demonstrations.wolfram.com/CreatingSelfSimilarFractalsWithHutchinsonOperators/Circle Inversion of Basic Figureshttp://demonstrations.wolfram.com/CircleInversionOfBasicFigures/]]>http://demonstrations.wolfram.com/CircleInversionOfBasicFigures/