Chronology of Football, American Football Database
2008 University of Notre Dame Football Media Guide Supplement Provided as an addendum to the 2008 Notre Dame Football Media Guide Strictly for use by - PDF Free Download
Art McNally obituary: NFL referee dies at 97 –
Chronology of Football, American Football Database
NFL: What Caused Art McNally Death? The Father of Instant Replay dies at 97
Art McNally, 'father of instant replay' and Hall of Fame NFL official, dies at 97
2015 NFL season - Wikipedia
Art McNally, NFL's 'father of instant replay' reviews, dies at 97 - The Washington Post