Roller Derby Leagues

GERMANY

Harbor Girls (Hamburg)
Bear City Roller Derby (Berlin)
Barockcity Rollerderby (Ludwigsburg)
Graveyard Queens (Köln)
Meatgrinders (Bremen)
Devil Dolls (Essen)
Zürich City Rollergirlz (Zürich/Schweiz)

UK

London Rockin' Rollers
London Rollergirls
Birmingham Blitz Derby Dames
Glasgow Roller Girls

INTERNATIONAL

Arizona Derby Dames 
Gotham Girls Roller Derby
Texas Rollergirls
Rocky Mountain Rollergirls
B.ay A.rea D.erby Girls

www.wftda.com (Women's Flat Track Derby Association)
www.derbyroster.com (Roller Derby Ligen weltweit)
www.demonofthederby.com (Ein Film über Ann Calvello)

www.hellonwheelsthemovie.com (Ein Film über die Anfänge der Texas Rollergirls)