A Season to Remember: The Denver Broncos' 2013 Record Breaking Season
Peyton Manning - Wikipedia
Peyton Manning flies high again as Broncos rout Eagles in Denver – The Denver Post
Peyton Manning's record 2013 season will stand the test of time - Mile High Report
With 51 Touchdowns, Peyton Manning Breaks Season Record : The Two-Way : NPR
Exploring Likelihood the Denver Broncos Go 16-0, Claim Perfect Season, News, Scores, Highlights, Stats, and Rumors
Russell Wilson led the NFL in one positive passing category this season - Denver Sports
All the records Peyton Manning and the Denver Broncos broke in 2013 - Mile High Report
Super Bowl XLVIII: a quick and mostly true guide to the game, Super Bowl XLVIII
An Unconventional Path to Scripting the Broncos' Offense - The New York Times
Is Denver's 4-2 Record Cause For Concern?
Broncos assistant Adam Gase made right choice by not playing
Manning sets NFL record after throwing 51st touchdown pass
Mile High Morning: Remembering some of the Broncos' best games in their alternate blue jerseys