Roger Goodell muses that Thursday Night Football games could eventually be flexed
Monday Night Football Flex Scheduling is Going to Screw with Fans and Travel - Crossing Broad
NFL Owners to Vote on Controversial 'Thursday Night Football' Change, per Report - Sports Illustrated
NFL History: 100 objects that tell the story of football - Sports Illustrated
Dear Players And Coaches: NFL Owners Don't Care What You Think
Chiefs' jersey-number rule change passes NFL ownership vote - Arrowhead Pride
NFL's controversial 'Thursday Night Football' flex scheduling decision reflects league's priorities
NFL owners approve flex-scheduling for Thursday Night Football
2013 NFL season - Wikipedia
Chiefs' jersey-number rule change passes NFL ownership vote - Arrowhead Pride
Inside the 2023 NFL schedule: What's new, what's notable, and who has the toughest slate - The Boston Globe
NFL Owners Approve Thursday Night Football Flex Scheduling