Pires Rosa, Manuela, Mello Germana, and Sophia Morato. “Tactile Paving Surfaces at Bus Stops : The Need of Homogeneous Technical Solutions for Accessible Tourism”. Journal of Accessibility and Design for All 11, no. 2 (November 30, 2021): 259–294. Accessed August 17, 2022. http://www.jacces.org/index.php/jacces/article/view/313.