Dow transports falls to buck broader market rally, led by United Airlines' stock selloffMarket Watch • 07/08/20
S&P 500 Falls 34 Points: Airline Stocks Fall on Federal Aid Deal; Walmart Starting Prime Competitor but Amazon Stock Stays Above $3,000The Motley Fool • 07/07/20
Largest U.S. airlines move towards federal loans; United warns about COVID-19 surgeReuters • 07/07/20