Steve Reed, Associated Press
NFL Week 7: What we learned from Sunday's games
Mayfield throws 2 TD passes as Panthers defeat Bills 21-0
NFL Preseason Week 3 Game Recap: Carolina Panthers 21, Buffalo Bills 0, NFL News, Rankings and Statistics
Mayfield shines in his first start; Panthers riddled with injuries in win over Bills, 21-0 – WSOC TV
Mayfield Throws Two Touchdown Passes As Panthers Defeat Bills 21-0 - WCCB Charlotte's CW
Out of the Dawg House: The Story of the 2018 Cleveland Browns, by Connor Groel, Top Level Sports