1. Chien, IL 1988, 'IMC-PID controller design – an extension', Proc. IFAC Adaptive Ctrl of Chem. Proc. Conf. Copenhagen, Denmark, pp. 147-152.
2. Control Learning: Present and Future;Dormido,2004
3. “Modelling and Simulation of a pilot scale milk pasteurisation unit”;Griffin,2003
4. 'Virtual lab for teaching greenhouse climatic control';Guzmán,2005
5. 'Inverse based design for a modified PID controller';Huang;J. Chinese Inst. of Chem. Eng.,2000