podkins: Crochet Hook Sizes - a handy chart found over at All Free Crochet
Tulip Etimo Rose Crochet Hook Hooks/Scissors/Yarn Needles/Case - Overstock™ Shopping - Big Discounts on Tulip Other Knit & Crochet Supplies
Wow, wow, wow! A whole page of advanced crochet stitches! I'm hooked!