Forums:
Bladeforums
Knifenetwork

Tutorials:
CKD Tutorials

Equipment:
Sidearm Burner
(Note: If you talked to me at an event, this is the sidearm burner I had there.)
Ron Reil's Venturi Burner Design
Forced Air Burner Design

Suppliers:
Darren Ellis Refractory and Forge Supplies