1. APCIS-CSCP-Book. (2013). Certified supply chain professional books. In American Production and Inventory Control Society.
http://www.apics.org/credentials-education/credentials/cscp/preparation
2. Arnold, U. (1989). Global sourcing—An indispensable element in worldwide competition. Management International Review, 29(4), 20.
3. Bauknight, D. N. (2000). The supply chain future in the e-economy. Supply Chain Management Reviews, 4(1), 28–55.
4. Bowersox, D. J. (1997). Integrated supply chain management: A strategic imperative, presented at the council of logistics management. In 1997 Annual conference, 5–8, October, Chicago, IL.
5. Chandra, C., & Grabis, J. (2007). Supply chain configuration. Concepts solutions and applications. New York: Springer.