2x2 Rib Grafting

Hello, I am wondering if anyone knows books, instructions, websites, etc. about 2x2 rib grafting. I have checked Vogue Knitting, and I found 1x1 rib grafting instruction, but not 2x2. Any info will be appreciated. Thanks!

Grafting is AKA Kitchner Stitch

Hope these links help.


http://www.knitty.com/ISSUEwinter06/PATTlegwarmersocks.html

Lucy Neatby - Finesse Your Knitting