CKChad KilleenBooks and models by this designerModels 1Books 2Books (2)All books that include models by this designer.Olympiad 32009Models: 10International Origami Internet Olympiad (IOIO)Origami USA Convention 20092009Models: 49OUSAModels (1)All models by this designer.Guinea pigOlympiad 3 · p. 12