V. Jasiūnienė, G. Pociūtė, A. Vaitkus, K. Ratkevičiūtė, and A. Pakalnis, “Analysis and Evaluation of Trapezoidal Speed Humps and Their Impact on the Driver”, BJRBE, vol. 13, no. 2, pp. 104–109, Jun. 2018, doi: 10.7250/bjrbe.2018-13.404.