Black Heritage Month recognized across Canadian Hockey League - Canadian Hockey League
Bruins Willie O'Ree Celebrates Diversity In Hockey – Black N' Gold Hockey
Willie O'Ree reflected on breaking the colour barrier and looking forward in his HHOF speech - Article - Bardown
Willie O'Ree, first Black player to appear in NHL game, 'overwhelmed' as number retired
O'Ree deserves to be in the Hall of Fame
I've been blessed': Willie O'Ree's new book reflects on his time as the NHL's first Black player - The Globe and Mail
No Headline - The New York Times
List of black NHL players - Wikipedia
National Hockey League (NHL) on LinkedIn: O'Ree set to have number retired by Bruins
Willie O'Ree looked past and fought through racism to become NHL's 1st Black player
Willie O'Ree: From NHL pioneer to the Hockey Hall of Fame