NFL Nostalgia: Ranking the Best Teams in NFL History
NFL's 100 best teams of all time: Who's greatest squad in history?
Rating Sports Teams — Elo vs. Win-Loss
'54 Detroit Lions ranked their best ever: 125th on all-time list
Creating Elo Ratings — EFL '20–21 Season, by Jack T.
Rating Sports Teams — Elo vs. Win-Loss
Clemson Football: Tigers rank highly in PFF ELO rankings for 2023
Don't Bring Me Down – Using Elo Ratings to help determine fan
The Complete History Of The NFL