HeinOnline Academic This link opens in a new windowBegin your legal research with HeinOnline--a collection providing the U.S. Code, U.S. Congressional Documents, the U.S. Serial Set, the U.S. Federal Legislative History Library, and the U. S. Statutes at Large. Regulatory titles include the Federal Register, the Code of Federal Regulations, and U.S. Federal agency documents, decisions, and appeals. Other assets include the U.S. Presidential Library, Foreign Relations of the United States, the Supreme Court Library, U.S. Treaties and Agreements Library, World Constitutions and other files which are always evolving. Provides the Texas State Package Constitutions, Texas Attorney General Opinions, Texas Session Laws, and State Statutes.