There are many databases beyond Westlaw & Lexis when one is doing Legal Research. Included in this section are an array of Tax Law Titles and the Various Databases in which they are located. Examples of these databases (via our Law Library's Database List) include:
Checkpoint Edge: Tax Database (includes RIA, WG&L publications)
Wolters Kluwer's VitalLaw Database
Wolters Kluwer's AnswerConnect Database
Hein Online Database (there are many collections of resources in Hein Online, ex. American Law Institute Collection)
Law 360 Database - Breaking news and in-depth analysis in more than 40 practice areas, industry and state sections that cover litigation, legislation and regulation, corporate deals, major personnel moves, and legal industry news and trends.