These resources are both useful and portable (you have access to them anywhere), and tend to be more authoritative then most content you'll find on the web
A search engine to broadly search for scholarly literature from one platform across many disciplines and sources.
Enter a stock symbol, and choose "Financials" in the results
Recent 10-K reports can be found here as well
Search for company 10-K filings (you can also search Lexis Nexus, Yahoo! Finance, and others)
Useful for accounting ratios and principals
Use the search function and enter your ratio. Registration is free and provides access to all content
These entries are not authored by paid or scholarly contributors