1. J. Kennedy, R. Eberhart, Particle swarm optimization, in: Proceedings of 1995 IEEE International Conference on Neural Networks, 1995, pp. 1942–1948.
2. Y. Shi, R.C. Eberhart, Empirical study of particle swarm optimization, in: Proceedings of 1999 IEEE Congress on Evolutionary Computation, CEC 99, 1999, pp. 1945–1950.
3. J. Kennedy, The behavior of particles, in: Proceedings of the 7th International Conference on Evolutionary Programming, 1998, pp. 581–589.
4. Analysis of a simple particle swarm optimization system;Ozcan;Intelligent Engineering Systems Through Artificial Neural Networks,1998
5. E. Ozcan, C. K. Mohan, Particle swarm optimization: surfing the waves, in: Proceedings of 1999 IEEE Congress on Evolutionary Computation, CEC 99, 1999, pp. 1939–1944.