1. Amirhosseini, M. and Sharp, G.P. (1996), “Simultaneous analysis of products and orders in storage assignment”, Manufacturing Engineering Division, Vol. 4, pp. 803‐11.
2. Armbruster, R. (1988), “Ergonomics in warehousing”, Proceedings of the 9th International Conference on Automation in Warehousing, Bedford, pp. 283‐93.
3. A comprehensive data base for the design of manual materials handling
4. A generalized design and performance analysis model for end-of-aisle order-picking systems
5. A model for warehouse order picking