Historical Perspective 5 - Perfection in 1972 - The Phinsider
1972 Miami Dolphins perfect season will stand alone among NFL's unbeatens
Achieving Perfection Story of the 1972 Miami Dolphins Undefeated Season
Patriots focused on Dolphins, not perfection
Review: ESPN The Perfect Machine, a look back at Dolphins perfection
Perfection on Apple Books
Perfect '72 Miami Dolphins Season Remembered in New ESPN E60 - ESPN Press Room U.S.
Current Miami Dolphins hold undefeated 1972 team in reverence
50th Anniversary of Perfection - Miami History Blog