1. Gopi Krishna Rao P. V., Subramanyam M. V., Satyaprasad K.: “Performance Comparison of PID Controller Tuned using Classical and Genetic Algorithm Methods”, International Journal of Applied Engineering Research ISSN 0973-4562 Volume 6, Number 14, pp. 1757-1766, (2011).
2. Papoutsidakis M., Piromalis D., Neri F., Camilleri M.: “Intelligent Algorithms Based on Data Processing for Modular Robotic Vehicles Control”, WSEAS Transactions on Systems, volume 13, 2014.
3. Nguyen H. T., Nguyen M. T., Nguyen V. D. H., Doan T. T., Vo C. P.: “Designing PID-Fuzzy Controller for Pendubot System”, Robotica & Management, Vol. 22 No. 2, pp. 8-12, December, 2017.
4. Ramm A., Sjöstedt M.: “Reaction Wheel Balanced Robot, Design And Sensor Analysis Of Inverted Pendulum Robot”, Stockholm, Sweden 2015.
5. Zhang A., She J., Lai X., Wu M.: “Motion Planning and Tracking Control for an Acrobat Base on a Rewinding Approach”, Automatica 49, 278-284, 2013.