Jim McMahon - Football 1981 - BYU Athletics - Official Athletics Website - BYU Cougars
Prep football: Jim McMahon returns to Roy to have number retired - The Salt Lake Tribune
2014 BYU Cougars football team - Wikipedia
2012 Football Almanac PDF Print Version - BYU
Pitt QB Kedon Slovis transfers to BYU : r/CFB
BYU retires Jim McMahon's No. 9 Jersey
BYU retires Jim McMahon's No. 9
BYU will retire QB Jim McMahon's jersey on Oct. 3, induct him into Hall of Fame - Sports Illustrated
BYU Cougars to induct Jim McMahon into Hall of Fame, retire jersey - ESPN
Jim McMahon to have number retired against Utah State - UtahValley360