About 5 years ago after seeing so many really bad knots connecting the fly line to the butt leader section, Captain Mel Simpson came up with a knot that does not break, is a permanent part of the fly line and will easily go through the guides if necessary.
Flip Pallot on How To Attach Your Leader to Your Fly Line
How to drift fish the Clearwater River: Easy Side Drifting techniques
How to Start Fly Fishing: A Beginners Guide - Guide Recommended
How to Start Fly Fishing: A Beginners Guide - Guide Recommended
FlyOn tube fly system, Global FlyFisher
Fishers Who Changed the Face of the Sport - Fly Fisherman
Fish Better - Become a better fly fisher
Calaméo - Angling International - May 2011 - Issue 40
Why does fly fishing require specialized equipment? Why couldn't someone just tie a fly to a standard spinning reel rod, cast it, and let it float down the river? - Quora
The Canadian Tube Fly Company
The Wet Fly Swing Fly Fishing Show Podcast - Wet Fly Swing