Baker, K. R., & Tritsch, D. (2009). Principles of sequencing and scheduling (1st ed.). New Jersey: Wiley.

Benton, W. C.(2007). Purchasing and supply management. New York: McGraw Hill.

Burt, D., Petcavage, S., & Pinkerton, R. (2010). Supply management (8th ed.). New York: McGraw Hill.

Fitzgerald, K. R.(2000). Purchasing occupies key position in supply chains. Supply Chain Yearbook 2000. New York: Cahners Business Information

Heizer, J., & Render, B. (2007). Operations management (9th ed.). New Jersey: Prentice Hall.

Krajewski, L. J., Ritzman, L. P., & Malhotra, M. K.(2009).Operations management: Processes and supply chains (9th ed.). New Jersey: Pearson Education, Inc.

Mulcahy, D. E.(1994). Warehouse distribution & operations handbook. New York: McGraw Hill.

Reid, R. D., & Sanders N. R.(2009). Operations management (4th ed.). New Jersey: Wiley.

Richards, G. (2011). Warehouse management: A complete guide to improving efficiency and minimizing costs in the modern warehouse. London: Kogan Page.

Russell, R. S., & Taylor, B. W.(2006). Operations management: Quality and competitiveness in a global environment (5th ed.). New Jersey: Wiley.

Schoenfeldt, T. I.(2008). A practical application of supply chain management principles. Milwaukee: American Society for Quality.

Stevenson, W. J.(2007). Operations management (9th ed.). New York: McGraw Hill.

Sadiwala, C. M., & Sadiwala, R. C.(2007). Materials and financial management. New Delhi: New Age International (P) Limited, Publishers.

Tony Arnold, J. R., & Chapman, S. N.(2004). Introduction to materials management (5th ed.). New Jersey: Pearson Education.

Vollmann, T., Berry, W., Whybark, D. C., & Jacobs, F. R.(2004). Manufacturing planning and control systems for supply chain management (5th ed.). New York: McGraw-Hill.