These two tutes on making and joining chainmail come from Kurnous34 at YouTube. Very easy to understand and some good tips.
How To Make Chainmail, 1
How To Make Chainmail, 2 - Four in One Pattern
The great thing about chainmail is that you can not only make replica armor pieces but you can also make amazing jewelry and clothing. It's a great skill to learn and I'm sure that once you start playing around with chainmail you'll discover a lot of fun uses for it.
Just check these out:
Cheli387's Trendy Chainmaille Jewelry