1. Cybernetic solution path of an experimental problem;Rechenberg,1965
2. Adaptation in Natural and Artificial Systems: An Introductory Analysis with Applications to Biology, Control, and Artificial Intelligence;Holland,1975
3. Particle swarm optimization: developments, applications and resources;Eberhart,2001
4. Particle swarm optimization;Kennedy,1995
5. Ant colony optimization;Dorigo,2010