Babak Mirbaha and  Mahmoud Saffarzadeh and  Fatemeh Mohajeri,  Investigating the Pedestrian Willingness to Pay to Choose Appropriate Policies for Improving the Safety of Pedestrian Facilities.   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2019, vol. 150(6). 857 - 864
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10010474.