1. A. Pne, Johns, “A State Constraint Approach to Vehicle Follower Control for Short Headway Automated Transit Systems,” Proceedings of 1977 Joint Automatic Control Conference.
2. S. Schladover, D. Wormley, H. Richardson, and R. Fish, “Steering Controller Design for Automated Guideway Transit Vehicles,” Proceedings of 1977 Joint Automatic Control Conference.
3. “An Active and Passive Steering Controller Study of Rubber-Tired Automated Guideway Transit Vehicles,”;Kwak;ASME Journal of Dynamic Systems Measurement, and Control,1980
4. “On the Steering of Automated Vehicles: Theory and Experiment,”;Fenton;IEEE Transactions on Automatic Control,1976
5. B. Upchuch, B. Tennes, and T. Surbrook, “Development of a Microprocessor-Based Steering Controller for an Over-The-Row Apple Harvester,” SAE Paper No. 810940.