N.F.L. Playoff Predictions: Our Picks in the Wild-Card Round - The New York Times
A look back at the worst playoff teams in NFL history, and how they performed
49ers Set to Face Division-Rival Rams in NFC Championship
Cowboys, NFC East finish second to last in NFL divisional rankings
Lions playoff chances: How Detroit can earn NFC wild card in NFL playoff picture
Is the NFC East now the best division in the NFL? Here's how it's gone from trash to competitive
Skeptical Football: The NFC South Isn't The Worst Division In NFL History
The AFC North has been the NFL's best division in past decade
History of how NFL playoffs have expanded
Ranking NFL divisions by competitiveness
NFL Playoffs Generate No Financial Windfall for Individual Teams –