1. Thomas, Neenu, and Dr. P. Poongodi. "Position control of DC motor using genetic algorithm based PID controller", Proceedings of the world congress on engineering, vol. 2, 2009.
2. Simulation Model of Servo Motor by Using Matlab
3. Bansal, Umesh Kumar, and Rakesh Narvey. "Speed control of DC motor using fuzzy PID controller.", Advance in Electronic and Electric Engineering, 2013, pp. 1209–1220.
4. Meshram, P. M., and Rohit G. Kanojiya. "Tuning of PID controller using Ziegler-Nichols method for speed control of DC motor.", IEEE-international conference on advances in engineering, science and management (ICAESM), 2012.
5. Kushwah, Manoj, and Ashis Patra. "Tuning PID controller for speed control of DC motor using soft computing techniques-A review.", Advance in Electronic and Electric Engineering, Vol.4. No. 2, 2014, pp. 141–148.