These are a few links worth checking out.
Boomerang World Home Page
Ted Bailey's page has links to everything in the boom world.
Master Designs Boomerang Catalog [Online]
Kendall's catalog of well crafted, well priced rangs.
BVD'Rangs Home Page
Dave traded me some beautiful rangs for locally produced sausages. Are booms legal tender?
Flying Frog Boomerangs
Tom Conally's well made page with beautiful traditional booms.
Olivier Duffez has a very informative page. Check out the boomerang Plans.