The starting strength primer. If it interests you buy the book, although I suspect you wouldn't find it as valuable as a newbie. I would buy it just for the detailed explanations of the major lifts. Some people might think they know how to squat, but if they read this they might be surprised.
http://forum.bodybuilding.com/showthread.php?t=998224
Read this entire site imo. Start with the programming topics. Really good info here.
http://www.geocities.com/elitemadcow1/