50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
Remembering Super Bowl VII: 50 years later
1972 Miami Dolphins: Game-by-game run of the perfect season
Dolphins, 49ers off to record-threatening offensive starts
As Carolina Panthers prepare for Super Bowl 50, a look at the fates of six previous teams that won at least 15 in regular season – New York Daily News
Tagovailoa, Dolphins stun Ravens with huge 4th-quarter rally - The San Diego Union-Tribune
The 1972 Dolphins Defense and Its Place in History - Sports Illustrated Miami Dolphins News, Analysis and More
Larry Csonka on the '72 Dolphins and NFL perfection: 'I guard it jealously'
ABSOLUTE PERFECTION: THE 1972 MIAMI DOLPHINS
Players of the Perfect Season: 1972 Topps Miami Dolphins
Remembering Super Bowl VII: 50 years later