"About the Weaving Technique Called Viking Knitting. “Viking knitting” is not actually knitting in the way you might think (i. with two needles), but is actually a type of weaving." Interesting method of textile making.
This is a very basic tutorial that shows how to create viking knit, both single and double. You can create your own viking knit using a variety of tools and techniques, this tutorial shows just some of them. For more information on the lazee daizee tool you can click here - http://www.stephanieeddy.com/