August - Kansas City Sports & Fitness Magazine
Chiefs are 1-1 on Christmas Day with one of most stinging losses in franchise history
Ed Podolak Talks Christmas Day Game, CTE, Friendship with Jimmy Buffett - Sports Illustrated
The most memorable Kansas City Chiefs games of Christmas past
Dolphins–Jets rivalry - Wikipedia
Dolphins Dominate Chiefs in 20‐10 Victory Before 79,829 at Kansas City - The New York Times
Memorable NFL stadium farewells: Patriots, Chiefs lead top 10
ESPN: One Giant Leap for FANkind by Headline Books / Zoom Into Books - Issuu
Indy Moments: Snapshots of local life
Miami Dolphins' Larry Csonka recalls NFL's longest game, on Christmas
Dolphins and Chiefs played longest game in NFL history on Christmas 1971
One & Done: Ed Podolak's Christmas marathon game for the 1971 Kansas City Chiefs