F. van den Bergh and A. Engelbrecht, ′′A cooperative approach to particle swarm optimization,′′ IEEE Transactions on Evolutionary Computation, vol.8, no.3, pp.225-239 (2004)
Z. Yang, K. Tang, and X. Yao, ′′Large scale evolutionary optimization using cooperative coevolution,′′ Information Sciences, vol.178, pp.2986-2999, August (2008)