1. Measuring urban traffic congestion-a review.;A. M. Rao;International Journal for Traffic & Transport Engineering,2012
2. Selection methods for genetic algorithms;K. Jebari;International Journal of Emerging Sciences,2013
3. Ant colony optimization;M. Dorigo;IEEE computational intelligence magazine,2006
4. Kennedy, J., & Eberhart, R. (1995, November). Particle swarm optimization. In Proceedings of ICNN’95-International Conference on Neural Networks (Vol. 4, pp. 1942–1948). IEEE.