5 links
230 Chocolate Chip Cookie Recipes
recipesource.com
List from Soar, 230 recipes for many different variations on the basic recipe.
All About Chocolate Chip Cookies
joyofbaking.com
From Joy of Baking: History and recipe of the original cookie, plus video on how to make them.
Chocolate Chip Cookies: Allrecipes
allrecipes.com
Recipes include regular chocolate chip cookies, with or without nuts, and also white chocolate.
Secrets of really good chocolate chip cookies
ell.com
Several secrets, hints and tips of baking great chocolate chip cookies at home.