WFTDA Roller Derby HD - 2016 D1 Championships: Rose City vs. Gotham Girls Roller Derby - YouTube
The Game - WFTDA
The Rules of Flat Track Roller Derby - Women's Flat Track Derby Association
Women's Flat Track Derby Association | Roller Derby Wiki | Fandom
About Roller Derby | IC Bruisers
WFTDA Releases Overhauled Rules Update for 2017 | RollerDerbyNotes.com
Short Track Roller Derby Resources - Rolla Skate Club
RebelTown Rollers, women's flat track roller derby in Los Angeles County and Huntington Beach County. We skate in Long Beach, Cypress, and Huntington Beach. No experience necessary. Learn to skate!