Pro Football Journal: Viking 1969 Uniform Oddity—The Moving NFL-50 Patch
Pro Football Journal: Viking 1969 Uniform Oddity—The Moving NFL-50 Patch
Vikings Hall of Famer Alan Page in the 1969 NFL Pro Bowl uniform.
Pro Football Journal: February 2019
What is the NFL record for most defense/special teams touchdowns by one team in a single game? - Quora
Pro Football Journal: Viking 1969 Uniform Oddity—The Moving NFL-50 Patch
Pro Football Journal: Vikings Uniform Oddity—The Nameplates
Pro Football Journal: February 2019
The Thick and the Thin of Saints History
NFL History: 100 objects that tell the story of football - Sports Illustrated
National Football League / Useful Notes - TV Tropes
The Thick and the Thin of Saints History