HeinOnline's Government, Politics & Law This link opens in a new windowEMU's HeinOnline subscription includes access to policy briefs, publications and special collections on civil rights, international law, women, slavery, gun regulation and more. This government document and legal research database contains comprehensive coverage of both U.S. statutory materials and more than 2,300 scholarly journals, all of the world's constitutions, all U.S. treaties, collections of classic treatises and presidential documents, and access to the full text of state and federal case law.