History of the Football Helmet timeline
The Evolution of the Helmet
Philadelphia - HELMET HISTORY
Who Invented the Football Helmet?
College football - Wikipedia
History of the Football Helmet timeline
Four Seniors Selected to Preseason All-PL Football Team - Lafayette College Athletics
RCN's Sports Talk to Feature Loose and Fein on Thursday - Lafayette College Athletics
The Evolution of the Helmet
Lafayette Football Continues Patriot League Play at Fordham - Lafayette College Athletics
Bills DE Greg Rousseau out vs. Jags; LB Von Miller hoping to play, Sports
College football anniversary season a disaster for Rutgers - Sports Illustrated