PCPotato
http://www.pcpotato.com/poker/
Good overall directions. His method for applying the vinyl to the railing was great.
Scott Keen's site
http://www.scottkeen.com/poker/pokertable.asp
Use this to apply foam to railing.
Maui Poker
http://www.mauipoker.net/table_1.html
Use this for cutting the main table and railing wood. MUCH easier (and better) than the methods above.
I had a good time building my table. I hope you enjoy building yours. Oh, and the cost builds quicker than you realize. I just about doubled what I had originally expected to spend.