NFL schedule: Which Week 18 game will be flexed to Sunday Night Football? - Sports Illustrated
NFL Network Thursday Night Football 2013 schedule
NFL's controversial 'Thursday Night Football' flex scheduling decision reflects league's priorities
NFL tables 'Thursday Night Football' flex scheduling, but ups number of times teams can play maligned timeslot
NFL to vote on flex scheduling for 'Thursday Night Football' in May - Sports Illustrated
Monday Night Football - Wikiwand
Extra Points: NFL's Thursday night flex scheduling is a win for the league only - WTMJ
NFL 2020 Schedule: Primetime Games, Rams & Raiders Open New Stadiums & More – Deadline
What Games Will the NFL Flex to Thursday Night Football?