Washington Redskins: 1937–2020
Washington Commanders - Wikipedia
Tons of Redskins nickname options have been trademarked by a guy
Washington Football Team Name News - Hogs Haven
Hail to the Washington Commanders — and the power of the trademark
EDITORIAL: Feds patently wrong about the Redskins name
Washington NFL trademark issues complicate Redskins name change
Redskins win in Supreme Court ruling in favor of The Slants
Washington name change won't be held back by trademark hog