1. When can you fold a map?;Arkin,2001
2. Nonoverlap of the star unfolding;Aronov;Discrete Comput. Geom.,1992
3. Determining near optimal interference-free polyhedral configurations for stacking;Ayyadevara,1999
4. Ununfoldable polyhedra with convex faces;Bern;Computational Geometry,2003
5. The complexity of flat origami;Bern,1996