1. Biological foundations of swarm intelligence;Beekman,2008
2. Swarm intelligence in optimization;Blum,2008
3. On quaternions and octonions: their geometry, arithmetic, and symmetry;Conway,2003
4. Analysis of exploration and exploitation in evolutionary algorithms by ancestry trees;Črepinšek;International Journal of Innovative Computing and Applications,2011
5. The origin of species;Darwin,1859