Here is a good tutorial. This was posted this month by Herrick Kimball, the fellow who wrote the Whizbang Chicken Plucker plans. He has quite an interesting site a with a lot of how to articles.
http://butcherachicken.blogspot.com/
http://butcherachicken.blogspot.com/
If they look hideous, I'll eat them myself and tell my friends they'll have to wait for the next batch come spring.