Bob's Billfolds Gallery of dollar bill models, including a 360 degree VR of one. Illustrations with videos on how to make a catapult. Also, information on Chinese money folds. http://www.wgn.net/~nienhuis/

Dollar bill Ganesh (elephant) Diagram on how to fold an elephant with a US dollar bill. http://www.geocities.com/xulfrepus/ganesh/ganesh.html

Hecht's Web Site: Origami Stuff Diagrams and gallery of the artist's own models, mostly of US Dollar folds. The gallery also shows some models designed by others. http://www.serve.com/hecht/origami/origami.htm

Money Origami Illustrated instructions for making several designs out of dollar bills. http://members.cox.net/crandall11/money/

Chicago Area Origami Society (CHAOS) Chicago, IL - Location with map, articles, local stores, book list, and gallery. http://home.earthlink.net/~robertcubie/origami/chaos.html