NDNgo Duc HungBooks and models by this designerModels 1Books 1Books (1)All books that include models by this designer.50 Hours of Origami +Vietnam Origami Group, 2011Models: 33Passion Origami · Vietnam Origami GroupModels (1)All models by this designer.Orchid - Oncidium Dancing Lady50 Hours of Origami + · p. 37