I find these educational about the art of retouching (as opposed to the technique), and more than a bit reassuring (the before images, I mean).

Like:
http://www.euphoria-imaging.com/portfolio.html

Post your own examples, here.

Doug,

Thanks for the link on my website :)

I always find the sites with mouseovers very helpful. I also like this site with the slider.

http://www.digitalretouch.net/main.php