en Callens, Sebastien J.P.; Zadpoor, Amir A. (). „From flat sheets to curved geometries: Origami and kirigami approaches”. Materials Today. 21 (3): 241–264. doi:10.1016/j.mattod.2017.10.004.
Callens, Sebastien J.P.; Zadpoor, Amir A. (). „From flat sheets to curved geometries: Origami and kirigami approaches”. Materials Today. 21 (3): 241–264. doi:10.1016/j.mattod.2017.10.004.