Nexis Uni This link opens in a new windowNexis Uni features more than 15,000 news, business and legal sources from LexisNexis, including U.S. Supreme Court decisions dating back to 1790. It allows you to search for newspapers, periodicals, public records, and legal documents, often within 24 hours of publication, and in some cases going back 20 years. Most documents are available in full text.