Bill Freehan: Legend and legacy
Bill Freehan, catcher for 1968 World Series champion Detroit
Former Detroit Tigers catcher Bill Freehan, in pictures
Bill Freehan, Tigers championship catcher, dies at 79 - The Athletic
Bill Freehan: A Legend and His Legacy - University of Michigan
Retired Numbers and Honored Jerseys - University of Michigan Athletics
Former Detroit Tigers catcher Bill Freehan, in pictures
Remembering Bill Freehan, the Thinking Man's Catcher (1941–2021
William Ashley Freehan - Michigan Sports Hall of Fame