WASET
    Ghazwan Al-Haji,  Assessing Traffic Calming Measures for Safe and Accessible Emergency Routes in Norrkoping City in Sweden.   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2018, vol. 141(9). 872 - 876
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10009521.