Motylewicz, Marek. “Signalized Roundabouts – Capacity, Traffic Conditions and Their Influence on Noise Levels”. Budownictwo i Architektura 15, no. 1 (April 1, 2016): 223–234. Accessed May 18, 2024. https://ph.pollub.pl/index.php/bia/article/view/448.