Joseph Wu's Origami Page

www.origami.as/home.html

Definitive online site for the art of paperfolding, with history, diagrams of many models, and a categorized directory of links to related sites.

Realistic Paper Craft

www.yamaha-motor.co.jp/global/entertainment/papercraft/index

Japanese manufacturer provides detailed instructions on crafting motorcycles, the California Condor and symbols of the seasons. Requires Adobe Acrobat Reader.