There are lots of good books out there on building guitars. There's a guy on the forums who just got done building 2-3 guitars from scratch, and he did an amazing job. Check out some of his threads >HERE<

Here's a couple of sites that might also be of some help:

http://www.stewmac.com/
http://www.warmoth.com/
http://www.thegearpage.net/board/ (The Small Company Luthiers section to be specific)