Knitting with 2 or 3 strands of yarn.
3: Double Knitting/ How to Hold the Yarn
Knitting Basics: Knitting Two Strands Of Yarn Together
How to Knit - How to Knit Two Strands (two wools at once)
Stainless Steel Yarn for Knitting!
Yarn over knitting tutorial - how to use different yarn over types
Other Knitting Techniques
Helpful tips for stranded knitting - Papilio cardigan
How to Knit with Multiple Yarns
How To Knit This Structured Version of Herringbone Stitch
2 strand long tail cast on
Garter Lace Ladder Stitch (how to work double yarn-overs)
Helpful tips for stranded knitting - Papilio cardigan
How to knit a faux cable stitch
How to knit with 2 strands of yarn held together