The NFL had several scoreless ties in its history, but none have occurred since the NFL merger in 1970.
Here Are Five Lowest-Scoring Games of All Time Amid Vikings' 3–0 Rare Win - EssentiallySports
A Horrible Loss for the Giants, but Not the Worst Ever - The New York Times
Is this the lowest-scoring Super Bowl on record?
Super Bowl Records: Highest and lowest scoring games in Super Bowl history - NBC Sports
A look back at the worst playoff teams in NFL history, and how they performed
The Lowest Points Totals in Premier League History
Game Predictions, Bills vs. Steelers
Browns earn 10th win of the season and beat the Texans 36-22
NFL Team Lowest Scoring Season With A Minimum 16 Games
Highest-scoring Super Bowl in NFL history, Game with most points scored
Game Recap: Philadelphia Eagles 31, Miami Dolphins 17