Here are some good resources for parts.
Adafruit – DIY kits and excellent tutorials
Sparkfun – DIY kits and parts
Digikey – parts
Solarbotics – kits and BEAM resources
Makershed – Make magazine’s store
BEAM Resources
Wikipedia Beam Description
Mark Tilden – The Father of Beam
BEAM Wiki
Beam-Online
Makezine Magazine Pummer
Robot Makers
Harold’s Beam Page
Lee’s Robo Gallery
