Thomson Reuters Checkpoint is UST's premier resource for locating, interpreting, and finding out how to apply auditing and accounting standards. Within this resource you can search AICPA, FASB, and GASB materials, both current and historical, as well as many editorial resources that assist in defining and interpreting the standards. Particularly useful are Checkpoint's features that allow you to print out, cite, and contextualize its material.
Use Mergent Online, the SEC website, or individual company websites to find 10K annual filings to find examples of disclosure issues.
The Financial Accounting Standards Board (FASB) produces an Accounting Standards Codification (referred to as ASC or "the codification") of the authoritative literature and rules issued by the relevant bodies that govern Generally Accepted Accounting Principles (GAAP) in the United States.