BOISADAN, A.; BUISINE, S.; MOREAU, P.; BOUMENIR, Y. Designing universal visuotactile pictograms. Journal of Accessibility and Design for All, [S. l.], v. 10, n. 1, p. 31-69, 2020. DOI: 10.17411/jacces.v10i1.219. Disponível em: http://jacces.org/index.php/jacces/article/view/219. Acesso em: 27 sep. 2020.