1. DC motor control using chopper. Global Journal of Science;N.Afrasiabi;Engineering and Technology,2013
2. Astrom, K. J., & Hagglund, T. (n.d.). PID controllers: Theory, design and tuning (2nd ed.). Instrument Society of America, Research Triangle Park, North Carolina.
3. Bera, S. C., & Chattopadhyay, S. (2001, December 13-15). An approach to the design of a low cost PID controller combined with inverse derivative control action. In Proceedings of the International Conference on “Control, Instrumentation and Information Communication (CIIC – 2001)”, Science City, Kolkata (pp. 401-406).
4. Bera, S. C., & Chattopadhyay, S. (2004, February 7-8). Study of the voltage control system of a DC generator using analog PID controller with inverse derivative control action. In Proceedings of the All India Seminar on “Advance Energy Systems”, Institution of Engineers (I), Bhubaneswar, Orissa, India (pp. 47-53).
5. Bera, S. C., Roy, J. K., Chattopadhyay, S., Naskar, S. A., & Mondal, M. (2002, November 22-23). Design of a PC based level control system using a novel non-contact capacitance type transducer. In Proceedings of IEEE Symposium on “System on a Chip”, Indian Institute of Science, Bangalore (pp. 89-96).