The Joy of Socks: Resources
Toe:
Video 1: How to cast on holding 2 double-pointed needles together
Video 2: Setup round
Bonus video! How to switch colors when working the foot of the sock
Heel Flap:
Video 3: How to knit the heel flap
Video 4: How to pick up stitches & turn the heel
Stretchy Bind-Off Method:
Video 5: How to knit the stretchy bind-off