John Jorgensen (South Africa). This has been the starting point for many sailors new to the DF95:
https://www.youtube.com/watch?v=mDYxr2Xr1gk
Rig tune table from Phil Burgess (ADFSA President). These are the de facto standard numbers to start tuning a DF95, though many WA sailors move their mast gate further aft:
http://www.cmycsail.com/dragonflite-95-tips.html
Lincoln RSC (UK). Good general advice, includes Phil Burgess' table. Also contains DF65 info as you scroll down the page.
https://lincolnradiosailingclub.com/rg-65-class/
Matthew Romberg (Austin, USA) DF95 tuning guide book. Covers set-up, sail shape and sailing the boat. It is free from Apple Books:
Clay Bauman's tuning guide - a bit different but straightforward:
https://dragonflite95.us/wp-content/uploads/2018/11/df95-tuning-setup-Clay-Bauman.pdf
Brad Read (USA) tuning guide:
https://www.youtube.com/watch?v=xrdnVD1Vx1A
German DF Association tuning guide. It's in German but the numbers and photos are easy to figure out:
https://df95.blogspot.com/p/rigg-setup.html