Black Friday: Then and Now Wall Street JournalAfter Weeks of Deals, Stores Aim to Draw Black Friday Crowds U.S. News & World ReportBlack Friday is 'bonkers' for retailers, say critics BBC NewsBlack Friday - 5 reasons we're heading for a record holiday shopping season Fox NewsBlack Friday 2017: Your Best Bargain Bet Might Be a TV New York TimesFull coverage
Leer más: