The Following Sites Are 

On/Scene Tactical Approved and Recommended.

Leathersmith 

Gary Graley

(Specializing in leather folder holsters)

http://www.geocities.com/Yosemite/Cabin/7306/blades.html

Trust your folder with an Expert!

Canada's Leading Knife Magazine and Edged  Defense Training

Hardcore Tactical Gear for the Professional Warrior

www.zknives.com/knives/index.shtml

Knife Reviews on ZKnives.com

The Whack Master - Uncle Ted

HooDoo's Links

http://www4.gvsu.edu/triert/s/Survival%20Resources.html

The Knife Outlet.com

Fast, Friendly, Professional Service!