Montes, H., I. Chang, G. Carballeda, J. Muñoz, A. Garcia, Vejarano+R., y Y. Saez. Design of a System to Support the Mobility of Visually Impaired People. Memorias De Congresos UTP, Vol. 1, n.º 1, Nov. 2018, pp. 37-44, https://revistas.utp.ac.pa/index.php/memoutp/article/view/1874.