200 Braids to Twist, Knot, Loop, or Weave by Jacqui Carey
This is a rather nifty tool that let's you design your own kumihemo braids very easily! Enjoy :)
Really, really, really awesome site that has a video on using a kumihimo wheel. It also has links for other pages that allow you to design your own patterns and print your own kumihimo disk template (in a range of sizes and string numbers).
Tutorial - friendship-bracelets.net
Japanese Braiding (Kumihimo) Instructions
Japanese braiding loom, "kumihimo"