it almost looks like with some experience you could make some of these just by looking at a good picture of them.
Davidchain Jewelry - Tutorials - Inca Puno Tutorial
Links to several tutorials in jewelry chain - includes Jens Pind
Davidchain Jewelry - Portfolio
chainmail helm | Davidchain Jewelry - Aires3
Half Persian 3-1 Suggested ring sizes are 5/16"-16swg, 1/4"-18swg, or 3/16"-20 gauge.
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Free Chainmail Patterns Chain Maille | ... Art of Chainmail Tutorial - Original Chain Pattern - Garter Belt
Free wire weave tutorial by IMNIUM.deviantart.com on @DeviantArt
Step-By-Step tree of life tutorial. beadingtutorials.com.au