The best book I can think of offhand is Joe Friel's "Training Bible". It's a great resource, and I think he gives a lot of tips and insight for training. Besides that, I'd recommend hiring a coach that can take you through the full year, not just a month or two. You can find coaches at
www.usacycling.org. Specifically, go here:
http://www.usacycling.org/news/user/story.php?id=95
Koffee