Pro Football Journal: March 2020
Supe's On: The History of the Rams Football Uniforms (1937-1972)
Los Angeles Rams Home Uniform - National Football League (NFL) - Chris Creamer's Sports Logos Page
Chris Creamer's Sports Logos Page - SportsLogos.Net
Concepts Archives - Auburn Uniform Database
Concepts Archives - Auburn Uniform Database
How many NFL team logos in history have included a football in them? - Quora
Green Bay Packers, Packers Wiki
Better to Reign in Hell by Jim Miller, Kelly Mayhew - Ebook
Isaac Okoro Waiting For Next Year
The Tony Kornheiser Show - On Demand Podcast