1. Andries, P., Engelbrecht, A.: Fundamentals of Computational Swarm Intelligence, pp. 85–129. Wiley, England (2005)
2. Birge, B.: PSOt: A Particle Swarm Optimization Toolbox for Matlab. In: IEEE Swarm Intelligence Symposium Proceedings, April 24-26 (2003)
3. Del Valle, Y., Kumar, G.V., Mohagheghi, S., Hernandez, J.C., Harley, R.G.: Particle Swarm Optimization: Basic Concepts. Variants and Applications in Power Systems (April 2008)
4. Kennedy, J., Eberhart, R.: Particle Swarm Optimization. In: IEEE Int´l. Conf. on Neural Networks, Perth, Australia, pp. 1942–1948. IEEE Service Center, Piscataway (1995)
5. Kennedy, J., Shi, Y.: Swarm Intelligence. Academic Press, Inc. (2001)