Chiefs-Bills: 5 questions with the enemy - Arrowhead Pride
Sean McDermott - Wikipedia
Chiefs Knock off Bills in Overtime to Advance to the AFC Championship - The New York Times
Sean McDermott reflects on his relationship with mentor Andy Reid before Bills-Chiefs showdown
Buffalo Bills vs Kansas City Chiefs: Here's what McDermott is saying
McDermott credits Reid's influence as Bills host Chiefs
Carucci Take 2: Allen should have big-play edge over Mahomes in Bills-Chiefs showdown
NFL Week 4 Coaching Decisions: Sean McDermott Writes Blueprint to Contain the Dolphins - Sports Illustrated
Bills HC Sean McDermott Hints at Changes for Josh Allen
How Sean McDermott put 'juice' back in Bills with a dominant defensive game - The Athletic