The Dallas versus Washington rivalry is owned by the Cowboys - Blogging The Boys
1972 Washington Redskins NFC Championship Ring - www.championshipringclub.com
Commanders vs. Eagles final score: Philadelphia loss keeps 1972 Dolphins only Perfect Season team - The Phinsider
Philadelphia Eagles' bid for undefeated season torpedoed by Commanders, NFL
The Redskins: Play By Play Highlights Of The 1972-1973 Season (1973, Vinyl) - Discogs
Washington Commanders, History, Notable Players, & Facts
1972 Pro Football Replay w/ Inside Blitz [tabletopsports 36304.168]
People are only just realizing Miami Dolphins weren't the first NFL team to go through season undefeated
Milestone NFL Draft In the Books for EMU Football - Eastern Michigan University Athletics
Commanders ends sloppy Eagles' perfect season 32-21
1972 Washington Redskins (Over the Hill Gang), Pro Football in the 1970s, Podcasts on Audible
1972-12-9 Washington Redskins @ Dallas Cowboys
The Gridiron Uniform Database