Flight delays hit Britain amid NATS technical glitch
Air traffic control glitch to cost airlines £100m
Airlines demand payout for air traffic meltdown, UK, News
Nats air traffic control fault: Experts reflect on three days of chaos - BBC News
American Airlines scheduling snafu adds to holiday chaos : NPR
Odds of air traffic control crash that caused bank holiday chaos were 'one-in-15million' - Mirror Online
UK air traffic control outage '1 in 15 million' event: boss
British Airways IT glitch sparks 'absolute chaos' with 175 flight cancellations
UK air traffic control hit by 'network-wide failure', airlines warn of 'very high' delays
Technical issue forces delays, cancellations at U.K.'s Heathrow Airport
British Airways flights hit by planning software glitch • The Register