The Ice Bowl, 50 years later: An oral history of Packers-Cowboys 1967 NFL Championship Game
Broncos coach John Fox, players happy about return of regular refs – The Denver Post
The 25 most controversial calls in sports history
What We Learned From Week 2 of the N.F.L. Season - The New York Times
Col-lateral damage: Patriots lose to Raiders on stunning play – Lowell Sun
2016 Houston Texans season - Wikipedia
Raiders Manage to Play Without Derek Carr, but Only Barely - The New York Times
Chiefs fans will recognize officiating crew in Super Bowl
NFL Week 10: Loss to Vikings was a lesson in humility for Josh Allen and the Bills - The Boston Globe
Did Hunter Henry catch that? Iffy call costs Patriots a TD in Thanksgiving loss to Vikings