Yahoo! @ WikInvest - (Yahoo! (Nasdaq: YHOO) - an editable Wikinvest article on Yahoo's business model, with a company overview, business and financial metrics, the revenue proportion between the business segments (marketing services and premium service fees), partnership and mergers potential, and the company’s market position and growth opportunities in search advertising, mobile advertising and online video advertising.
Yahoo Investor Relations - Yahoo's Investor Relations Home Page - General company information, press releases, stock information, annual reports, analyst coverage, shareholder tools and SEC filings.
Yahoo’s annual reports and proxy statements - Yahoo’s annual reports and proxy statements from 1996 to date