1. Brucker, P. (1975a). Anmerkungen zu heuristischen Verfahren. In Proceedings in OR, volume 6, pages 668–676, Würzburg, Wien. Dathe, H. N. et al.
2. Burkhard, R. E. (1975). Heuristische Verfahren zur Lösung quadratischer Zuordnungsprobleme. Zeitschrift für Operations Research, 19, 183–193.
3. Ceria, S., Balas, E., Margot, F., Pataki, G., and Dawande, M. W. (2001). OCTANE: A New Heuristic for Pure 0–1 Programs. Operations Research, 49(2), 207–225.
4. Clarke, G. and Wright, J. W, (1964). Scheduling of Vehicles from a Central Depot to a Number of Delivery Points. Operations Research, 12, 568–581.
5. Domschke, W. and Drexl, A. (2002). Einführung in Operations Research. Springer, Berlin, fifth edition.