Graftgold
Steve Turner's blog including articles on Avalon and Dragontorc:
graftgold.blogspot.com
Avalon at Spectrum Computing
Repository of Avalon files, scans, reviews etc. at spectrumcomputing.co.uk
The making of Avalon and Dragontorc
Pressreader.com article on the making of these two classics
Map
Avalon map at maps.speccy.cz
YouTube playthrough
Video playthrough of Avalon from RZX Archive