Johnson, O., S. Humble Tajudeen, M. Bashir Mu’azu, and S. Ahmed Tijani. “Optimized Feedback-Based Traffic Congestion Pricing and Control for Improved Return on Investment (ROI)”. Journal of Robotics and Control (JRC), vol. 2, no. 3, May 2021, pp. 126-33, doi:10.18196/jrc.2365.