This is a good basic tutorial for this. I learned how to do this years ago for my 3rd project. You can make reversible Fair Isle patterns that look amazing on both sides.
double knit cast on. This could be a neat way of casting on without seeing the cast on stitches.
This site has tons of helpful video tutorials to teach you how to knit.
Holiday DIY Gift Guide
Beautiful.Double knitting-- someday I will be able to do this.
Fixing Common Double Knit Errors (+playlist)
*Knit 1, Purl 2* ... How To's
Double Knitting. Tutorial covering the cast on and bind off with one or both yarns.
Double knitted jacket designed and made by M'lou Baber - the author of the book Double Knitting, Reversible Two Color Designs.
Knitted cardigans, jackets, coats and the likes
Ravelry: #25 Double Knit Winged Triangle Shawl pattern by Tania Richter. Vogue Knitting Fall 2015
Knit...and some crochet too
knitted blanket; WOW!! I want to make this, and just like this. There is no link, just the jpg (well see what Google translate has to say.)
Shetland Pine Cowl in Flannel/ Bokhara from Woollenflower