Hudoklin, A., L. Mladenovič, M. Balant, and T. Rye. “Effective Measures in Sustainable Urban Mobility Plans (SUMPs): Analysis of 10 (successful) European Cities”. Journal of Road and Traffic Engineering, Vol. 67, no. 4, Dec. 2021, pp. 21-24, doi:10.31075/PIS.67.04.04.