Say It's So, Joe: Jets upset Colts in Super Bowl III - Sports

Requiem of An Upset: Super Bowl III & It's Aftermath

Super Bowl III: Jets vs. Colts (#1), Top 10 Upsets

Closing Shot: Broadway Joe's big moment

Could the Baltimore Colts have won Super Bowl III against Joe Namath and the New York Jets if they had started Johnny Unitas at QB instead of Earl Morrall? - Quora

Jets look back on 50th anniversary of Super Bowl III victory

New York Jets Super Bowl III rings turn 50 - Wild stories of buried treasure - ESPN

Joe Namath Jets Curse: Did His SB Guarantee Curse the Jets?

Green: Fifty years later, legend of Joe Namath lives on

Jets Win Super Bowl III, 52 years ago today, Joe Namath made good on his guarantee as the Jets beat the Baltimore Colts in Super Bowl III. (via NFL), By SNY

Satisfaction Guaranteed: Namath and the Jets Upset the Colts 50 Years Ago

I Guarantee It.”1969: Joe Namath