Gajewska, Beata, and Stanisław Michał Czerniak. “Pedestrian Route Seen by Passers-By, Also by the Handicapped”. Roads and Bridges - Drogi i Mosty 2, no. 1 (December 7, 2014): 7–32. Accessed July 3, 2024. https://rabdim.pl/index.php/rb/article/view/v2n1p7.