Johar, A., S. S. Jain, and P. K. Garg. “Transit Network Design and Scheduling Using Genetic Algorithm – a Review”. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), vol. 6, no. 1, Jan. 2016, pp. 9-22, doi:10.11121/ijocta.01.2016.00258.