Selecting hair out of a BG tutorials

Cody asked about this -- here are some links to tutorials that show how to extract people from backgrounds, with difficult outlines around hair (or other fine details):

This is probably the best, though it's also the most complicated:

http://www.graphic-design.com/Photoshop/remove_backgrounds/index.html

Here are two other techniques that are quicker, but less comprehensive:

http://www.planetphotoshop.com/selecting-frizzy-hair.html

http://www.photoshopsupport.com/elements/tutorials/extract-hair/masking-tutorial.html