Former U-I great Wally Hilgenberg dies - Radio Iowa
38 Wally Hilgenberg Photos & High Res Pictures - Getty Images
Junior Seau's Cause of Death & CTE: How Did He Die?
Stop Aaron Donald? Bears greats have some answers: Make it 'a street fight' - The Athletic
Super Bowl XI: Raiders Super, 32-14 – New York Daily News
Paul Krause Pro Football Hall of Fame
Minnesota Vikings, American Football Database
All-time Vikings team sees plenty of “Purple People Eaters” on defense — Inside The Hashes
Minnesota Vikings - The Vikings defense was an established force by the late 60's with the help of DT Alan Page, DE Carl Eller, and LB Wally Hilgenberg.
Hilgenberg homecoming Wilton-Durant Advocate News
Ranking the best decisions in Bears history: Mike Ditka, Jim Finks and the T-formation - The Athletic
Wally Hilgenberg Minnesota Vikings Autographed Signed 8x10 Photo #2 COA DECEASED