1. Alba, E., & Dorronsoro, B. (2004). Solving the vehicle routing problem by using cellular genetic algorithms. In Lecture notes in computer science (Vol. 3004, pp. 11–20).
2. A tabu search algorithm for the vehicle routing problem;Barabarosoglu;Computers and Operations Research,1999
3. Blanton, J. L., & Wainwright, R. L. (1993). Multiple vehicle routing with time and capacity constraints using genetic algorithms. In Proceedings of the fifth international conference on genetic algorithms (pp. 452–459), Los Altas, CA.
4. The state of the art in the routing and scheduling of vehicle and crews;Bodin;Computers and Operations Research,1983
5. An improved ant system algorithm for the vehicle routing problem;Bullnheimer;Annals of Operations Research,1999