1. Alnahhal, M. and Noche, B. 2013, Efficient material flow in mixed model assembly lines. In: SpringerPlus. 2:415.
2. Baerwolff, C. 2011, Tugger trains - a process oriented approach. In: VDI-Report no. 2136. VDI Verlag GmbH, Düsseldorf.
3. Droste, M. and Deuse, J. 2011, A Planning Approach for In-plant Milk Run Processes to Optimize Material Provision in Assembly Systems, In Proceedings of the 4th CARV. 605--610.
4. Emde, S. and Boysen, N. 2012. Optimally routing and scheduling tow trains for JIT-supply of mixed-model assembly lines. In European Journal of Operational Research. 217, 287--299.
5. Ghandforoush, P., Huang, P. and Taylor, B. 1985, A multi-criteria decision model for the selection of a computerized manufacturing control system. In: International Journal of Production Research. 23, 1, 117--128.