Brock Purdy Record: How Close Is QB's Perfect Regular-Season Start to the NFL Record?
Eagles Remain the N.F.L.'s Only Undefeated Team - The New York Times
The Perfect '72 Dolphins and Football's Ultimate Toll - The New York Times
Eagles remind Larry Csonka of '72 Dolphins, who had perfect season
Dolphins End '85 Bears Undefeated Season (Week 13, 1985), Bears vs. Dolphins
Eagles are undefeated, but hardly perfect at 5-0 - The San Diego Union-Tribune
1972 Miami Dolphins perfect season will stand alone among NFL's unbeatens
The NFL's All-Time Single-Season Records
NFL's last undefeated team standing: Eagles, Dolphins or 49ers?
Cowboys, rest of NFC off to record-setting start with seven teams at 2-0
Pin by Humberto Texis on NFL Miami dolphins, Miami dolphins funny, 1972 miami dolphins