1. Automatic tuning and adaptation for PID controllers—a survey;Åström;Control Engineering Practice,1993
2. The future of PID control;Åström;Control Engineering Practice,2001
3. Fuzzy logic gain scheduling for non-linear servo tracking;Brdy´s;International Journal of Applied Mathematics and Computer Science,2002
4. Campelo, R. C. (2005). Estudo da eficiência de um misturador-decantador à inversão de fases utilizando redes neurais. Dissertação (Mestrado em Eng. Química)—PPGEQ/UFRN, Natal-RN.
5. Design of image-based control loops for industrial combustion processes;Chen;Applied Energy,2012