Fred Cox, former Vikings kicker, dies at age 80 - The San Diego Union-Tribune
NFL at 100: Chiefs' only title came as underdogs to Vikings - Salisbury Post
The Minnesota Vikings in the 1970s: A Trip Down Memory Lane
Photos from the 1970 NFL Season - Sports Illustrated
Milestone Games, the most significant NFL game of each decade: The 1970'S - Ninety-Nine Yards: American Football
Joe Kapp, Quarterback Who Led Vikings to Super Bowl IV, Dies at 85 - The New York Times
Chargers News: Justin Jefferson has chance to make history on Sunday - Bolts From The Blue
1970's Minnesota Vikings NFL Large Vintage Pennant
A little NFL trivia, with SuperBowl LII in mind … – Jim's APBA Barn
Minnesota Vikings - Record-setting rookie VOTE
Zach Davidson Drafted by Minnesota Vikings in Round 5 - University of Central Missouri Athletics
1970s OLD VINTAGE MINNESOTA VIKINGS NFL FOOTBALL HELMET WILSON MADE IN USA