Xiao, Yao, Bo Liang, Tao Wang, Jiaan Niu, and Shiyong He. “Analysis of the Influence of Warning Sounds in Expressway Tunnels on the Mental State and Attention of the Driver”. Archives of Civil Engineering 69, no. 2 (June 30, 2023): 623–636. Accessed October 20, 2026. https://wydawnictwo.pan.pl/index.php/ace/article/view/4124.