I have found for you some interesting articles about the stock market.
They are all published in about.com website and they deal about different aspects of the stock market.
The first article deal with Earning estimates
The second one title is Understanding Earnings Season
The third one also deals with earning and is titled: Beating Earnings Estimates
And the last one that talks about earning is titled: It's the Earnings
Second series of articles are titled as follow:
What Moves the Market?
Stock Market Crash - Can the Stock Market Crash Today?
List of complete articles that deal with the topic: what make the market move?