1. Yuyuan Chen. (2017) “How Difficult is it to Find Parking Spaces in New York and Washington?” Atlanta Chinese Information.
2. Economic impacts of cancelled recreational trips to Northwest Florida after the Deepwater Horizon
oil spill
3. Urban traffic control: present and the future;Xu Zhang;International Journal of Urban Sciences,2018
4. Lingfeng Jiang. (2019). “People's Public security news”.
5. Innovative utilization of parking space in Haicang, Xiamen;Zhou Weirong;China residential facilities,2017