Ground-Shaking Noise Rocks N.F.L., and Eardrums Take Big Hit - The New York Times
Are Kansas City Chiefs fans really the loudest in the world?
NFL Network - Average decibel levels for 4th of July & The Kansas City Chiefs home games (Guinness Record): 150 dB = fireworks at 3 feet 142.2 dB = Arrowhead Stadium
KC man shares contributions to stadiums in Seattle, KC
Chiefs vs Jaguars: Fans vow to be louder after Arrowhead snub
Chiefs break Seahawks' Guinness noise record
Chiefs Beat Texans, 34-20, in N.F.L. Opening Game - The New York Times
Arrowhead Stadium Will Challenge No-Huddle
Kansas City fans look to reclaim record as loudest outdoor stadium - The Globe and Mail
The Kansas City Chiefs - Bellwether Media, Inc.
Chiefs HC Andy Reid on potentially playing without fans in stadiums
AFC Championship: Patriots need to be ready for a noisy Arrowhead Stadium - Pats Pulpit
GEHA FIELD AT ARROWHEAD STADIUM