Here are some other useful links:
FRIENDS & BOAT PROJECTS
https://sailyachtpenelopesagitta.wordpress.com
https://www.deltayachtcruisers.com/index.htm
https://sailingwithalliance.com/
DIY EDUCATIONAL VIDEOS
https://www.boatworkstoday.com
SUPPLIERS
https://dreamgreen.org/merimarine (Fiberglass sheets)
OTHER LINKS