Obama to belatedly honor undefeated 1972 Miami Dolphins – The Denver Post
Still Perfect: Miami Dolphins to Honor Undefeated 1972 Team at Sunday's Game – NBC 6 South Florida
Remember the 1972 Dolphins' Perfect NFL Season
Dolphins Celebrate Their 1972 Season by Winning First Game - The New York Times
1972 Miami Dolphins season - Wikipedia
A look at the 1972 Dolphins roster, 50 years later
72 Dolphins' status as only perfect team may end in Valley, Sports
A Perfect 1972 celebration to celebrate 50th anniversary
Dolphins honor 1972 perfect season team, Sports