PONCUMHAK, P. Assistive Walking Devices. Srinagarind Medical Journal, [S. l.], v. 28, n. 4, p. 583–588, 2013. Disponível em: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/15368. Acesso em: 4 oct. 2022.