There are a few sites that may be of help for certain techniques on tying on different materials. I found these three very helpful in the past & there are many others out there in the dark corners of the web
FlyTyingForAll :: Home
Classic Fly Tying -> Classic and Artistic Salmon Fly Tying
"Tying Atlantic Salmon and Spey Flies, Instruction - Cheap Atlantics, Fly Angler's OnLine "
Check them out. On the first one go to the free videos & ck out making the Jock Scott. There are some good tips in the video. I realize it's a teaser but it's worth watching.
The classic forum is just a great site for Salmon Fly or Streamer Fly tying info
The third one is a site that also has a lot of tying info