HeinOnline This link opens in a new windowHeinOnline contains titles of historical and government documents. In addition to its collection of academic journals, HeinOnline contains the entire Congressional Record, Federal Register, and Code of Federal Regulations, complete coverage of the U.S. Reports back to 1754, and treaties, constitutions, case law, world trials, classic treatises, international trade, foreign relations, U.S. Presidents, and much more.