AS3 Signals

AS3 Signals Project Site
http://github.com/robertpenner/as3-signals

AS3 Signals Tutorial Video
http://johnlindquist.com/2010/01/21/as3-signals-tutorial/

Reflecting on AS3 signals
http://alecmce.com/as3/reflecting-on-as3signals

Nice example and clear explanation
http://blog.tkassembled.com/83/

Robotlegs and AS3 Signal Example
http://www.newtriks.com/?p=785