Darlene Anderson broke roller derby color barrier in 1958 – Los Angeles Sentinel
Le roller derby, un sport américain surprenant !
Roller Skating Derby, American team vs phony “European” team, also American, Roger Schroeder gets elbowing by Americans for carrying Swedish flag. Paris, France –1953. – Choppermonster
Roller Derby competition - Red Bull Banked Jam - YouTube
Féminisme et corps-à-corps sur patins, une courte histoire du roller derby en France
The Roller Derby Star Chasing Speedskating Gold - WSJ
How A World-Class Inline Skater Is Shaking Up The Roller Derby Scene - ESPN
Roller Derby World Cup 2018 USA v Canada - YouTube