[9] i.e. James B. Rice, Jr. et Philip W. Spayd, «Investing in Supply Chain Security: Collateral Benefits», mai 2005 (Massachusetts Institute of Technology) et Hau.L.Lee et Seungjin Whang, «Higher supply chain security with lower cost: Lessons from total quality management», International Journal of Production Economics, 2004.
[9] James B. Rice, Jr. und Philip W. Spayd: „Investing in Supply Chain Security: Collateral Benefits“, Mai 2005 (Massachusetts Institute of Technology); Hau L. Lee und Seungjin Whang: „Higher supply chain security with lower cost: Lessons from total quality management“, International Journal of Production Economics, 2004.