1. Performance degradation analysis of controller tuning modes: Application to an optimal PID tuning;Arrieta;International Journal of Innovative Computing, Information and Control,2010
2. PID auto-tuning for weighted servo/regulation control operation;Arrieta;Journal of Process Control,2010
3. Automatic tuning of simple regulators with with specifications on phase and amplitude margin;Åström;Automatica,1984
4. Åström, K. and Hägglund, T. (1995). PID Controllers: Theory, Design, and Tuning. Instrument of Society of America.
5. The future of PID control;Åström;Control Engineering Practice,2001