References is a collection of links to interesting tutorials and techniques in knitting that I like, or reference frequently.
Shortrows without wraps[Ravelry]
Judy’s magic Cast-On for toe up socks[Youtube]
Italian Cast-On for extra stretchy edges [german]
Tubular Cast-On [Youtube]
Another tubular Cast-On [Ysolda]
Kitchener Stitch, nothing to be afraid of[Knitty]