Ki-e-ta’s Flute Making Manual http://www.cherrycows.com/page4.html
FluteTree website http://www.flutetree.com/
Rockler Woodworking and Hardware http://www.rockler.com
Woodcraft’s website http://www.woodcraft.com/
Disclaimer: The above website addresses are provided for informational purposes only. I am in no way affiliated with, or endorsing, any of the above-listed websites.