Rules analyst: Officials got it right on non-call on Chiefs
NFL playoff officiating decisions - What happened on controversial calls -- right and wrong -- and what came next - ESPN
Former NFL Ref Calls Out Missed Calls in Bills Loss
Pardon My Take] Vikings announcers weren't holding anything back on Saturday : r/nfl
Bill Belichick cited Bills-Vikings controversy to explain idea for rule change
Minnesota Vikings - Wikipedia
NFL world blasts officials for horrible penalty call
I Watched the Minnesota Vikings Stun the Buffalo Bills. I'm Still Not Sure What I Saw. - WSJ
Favre says ref apologized for missing a hit in NFC Championship - NBC Sports
Column: Super Bowl's late-game penalty a bummer, but the right call - The San Diego Union-Tribune