Packers acquire 'Cheesehead' makers
Who invented the Cheesehead hat? - Quora
Foam cheesehead is hot when Packers do well – Twin Cities
What's a Cheesehead? - Wisconsin Deals, Coupons, Complete Trip
Minneapolis/St. Paul Business Journal (MSPBJ)
Packers acquire Foamation, original creators of Cheesehead hats
Green Bay Packers acquire cheesehead hat-maker Foamation
Packers 24 Panthers 16: Game Balls & Lame Calls
Where Did the Wisconsin Cheesehead Hat Come From? - Milwaukee Magazine
Packers acquire 'Foamation,' makers of original Cheesehead®
New Packers headgear inspired by Eddie Lacy's dreadlocks
How Wisconsin's Cheesehead hat turned an insult into an icon - CNET
The big cheese in foamal wear
Green Bay Packers acquire cheesehead hat-maker Foamation