1. Bansal, J., Singh, P., and Pal, N. (2019). Particle Swarm Optimization, volume 779. Springer.
2. Barber, C.B., Dobkin, D.P., and Huhdanpaa, H. (1996). The quickhull algorithm for convex hulls. 22(4), 469–483.
3. A survey of computational complexity results in systems and control;Blondel;Automatica,2000
4. A review of PID control, tuning methods and applications;Borase;Intl. J. of Dynamics and Control,2020
5. Advanced methods of pid controller tuning for specified performance;Bucz;PID Control for Industrial Processes,2018