Trick (skateboard) — Wikipédia

Skateboard - Wikipedia

Skateboarding - Wikipedia

Physics Of Skateboarding

Slide (skateboarding) - Wikipedia

File:Skate boarder performing a trick.JPG - Wikimedia Commons

Skateboard Trick Tips Flat, Video Guides

How to Varial Kickflip on a Skateboard: 9 Steps (with Pictures)

Skateboarding Basics

The Skateboard Kid (1993) - IMDb

How to Skateboard (with Pictures) - wikiHow

How to slow down while riding downhill on a skateboard, besides taking your foot off and using it to drag, or zig zagging - Quora