Robertson's Custom Cutlery
www.robertsoncustomcutlery.com
This is a great place to buy a handmade knife. Les is great to deal with and usually keeps several of my models on hand.

Pop's Knives and Supplies
www.popsknifesupplies.com
If you need knifemaking supplies, you won't find a better place to buy what you need than Pop's.

BladeForums
www.bladeforums.com
A place to discuss all-things-knives. I visit the "Custom Knife Forum" from time to time.

Custom Knife Directory
www.customknifedirectory.com
Worldwide Maker's - The latest available knives.
Visit the CKD Forums for the Custom Knife Enthusiast.