Amazon - Thrasher Presents: How to Build Skateboard Ramps, Halfpipes, Boxes, Bowls and More (Skate My Friend, Skate): Thatcher, Kevin: 9780965727143: Books
Portable Skateboard Ramps Double as Train Car, Boat - Make:
DIY Skate
How to Build a Skateboard Ramp (with Pictures) - wikiHow
How to Build Skateboard Ramps and Obstacles
Build A Skateboard Ramp - Guide - Live Life Like The Skater In You
How to Make a Mini Ramp (DIY Halfpipe) : 12 Steps (with Pictures) - Instructables
The Tools You Need to Build a Backyard Skate Ramp
Building a Mini Ramp in Your Own Backyard – SkateboardersHQ
Garage Quarter Pipe: Building a Micro Skate Ramp — DO IT: Projects, Plans, and How-tos