Roller derby: The rules

A roller derby game pits two teams of up to 14 players against each another on an oval track. Five members from each team simultaneously…

An Anthropological Study of Roller Derby: Performance of Gender and Rites of Passage amongst the London Rockin' Rollers.

Reglamento WFTDA

Falling Hard (Roller Girls #1) by Megan Sparks

Twin Valleys Roller Derby

JammerUp: The Roller Derby Board Game, Board Game

4 Reasons You Should Join Roller Derby

Falling Hard (Roller Girls #1) by Megan Sparks

What is Roller Derby? The Rules, Sports Gears, and More

Rage City Roller Derby

Legal blocking zones = what you can block with (not necessarily where you can block someone else)