1. Ahsan, Q., Grosvenor, R. I., & Prickett, P. W. (2004). Distributed control loop performance monitoring architecture. In Proceedings of the control 2004. UK: University of Bath, ID-054.
2. Åkesson, I. N. (2003). Plant loop auditing in practice. In VDI-Berichte 1756, Proceedings of the GMA-Kongress: Automation und Information in Wirtschaft und Gesellschaft, Baden-Baden, Germany (pp. 927–934).
3. Introduction to stochastic control;Åström,1970
4. Assessment of achievable performance of simple feedback loops;Åström;International Journal of Adaptive Control and Signal Processing,1991
5. Åström, K. J., & Hägglund, T. (1995). PID controllers: Theory, design and tuning. Instrument Society of America.