Kennedy J., Eberhart R. C., “ Swarm Intelligence”, Morgan Kaufmann Publishers, 2001
Shi Y., “ Particle Swarm Optimization”, IEEE Connections, Volume 2, Number 1, February, 2004
Clerc M. and Kennedy J., “ The Particle Swarm Explosion, Stability, and Convergence in a Multidimensional Complex Space”, IEEE Transactions on Evolutionary Computation, Vol.6, No.1, pp. 58-73, 2002