F. P. Osório and S. M. Oliveira,  " Origami folded surfaces: kinetic system behind the folding", in Kine[SIS]tem - From Nature to Architectural Matter Conf. Proc., Maria João Oliveira, Filipa Crespo Osório, Ed., Lisboa, DINÂMIA’CET-IUL, 2017, pp. 28-35