First look: New York Giants at Buffalo Bills odds and lines
Jan. 27, 1991: Giants beat Bills in Super Bowl XXV - Newsday
Mike Mastovich, Hoss didn't pass on his Super Bowl opportunity, Sports
OTD: Giants defeat Bills in Super Bowl XXV
From the archives: Super Bowl recollections, 20 years later
Throwback Thursday: Bills Super Bowl Appearances
The Genius of Little Bill: Belichick's Super Bowl XXV game plan with Giants is stuff of legend – New York Daily News
Photos: Super Bowl XXV – New York Giants and Buffalo Bills – The Mercury News
Super Bowl XXV: Buffalo Bills lose to New York Giants