1. Anderson, B. O., & Moore, J. B. (1990). Optimal control: Linear quadratic methods. Englewood Cliffs, NJ: Prentice Hall.
2. Bakr, M. (2013). Nonlinear optimization in electrical engineering with applications in MATLAB. London, United Kingdom: IET.
3. Bonyadi, M. R., & Michalewicz, Z. (2017). Particle swarm optimization for single objective continuous space problems: A review. Evolutionary Computation, 25(1), 1–54.
4. Datta, A., Keel, L. H., & Bhattacharyya, S. (2009). Linear control theory: Structure, robustness, and optimization. Boca Raton: CRC Press.
5. Hussein T., Saad M. S., Elshafei A. L., & Bahgat A. (2010). Damping inter-area modes of oscillation using an adaptive fuzzy power system stabilizer. Electric Power Systems Research, 80, 1428–1436.