Secondary sources:
Workspace provides financial and economic data, news, equity reports, and company & industry analysis. Its international in scope and covers both public and private company information. Workspace is most often used for investment analysts’ reports, public company financials & filings, business news, economic indicators, stock prices, and data, and a variety of instruments (bonds, commodities, currencies, ETFs, futures, indexes, options and more). Unique content includes ESG data, performance forecasts & consensus estimates, deals & transactions (M&A, IPOs, venture capital & private equity). Download limit of 150 pages per day, reset daily at midnight local time. New users complete self-registration here - https://my.refinitiv.com/productregistration.html
IBISWorld contains U.S. and global industry market research reports, including a specialized collection of China Industry Reports. It also provides U.S. business risk ratings, and selected economic and demographic data. Contents are downloadable as full reports or selected elements, such as SWOT analyses, statistical tables and graphs.
Provides detailed information about U.S. and International public companies. Content includes: links to SEC EDGAR filings, current and archived company profiles and annual reports, historical financial and stock price data, financial ratios, equity research reports, and industry reports. **This resource will be replaced by Mergent Market Atlas in June 2025.
These books provide background on understanding and using ratio analysis.
The full list of books about ratio analysis and financial statements. Below are the "classics" and highlighted materials: