References

American Waterways (March 2009). A modal comparison of domestic freight transportation effects on the general public. Center for Ports and Waterways, Texas Transportation Institute. Accessed January 25, 2013 at http://www.americanwaterways.com/press_room/news_releases/NWFSTudy.pdf

Apple (2012). Supplier responsibility report, Auditing. Accessed January 10, 2013 at http://www.apple.com/uk/supplierresponsibility/auditing.html

Apple (2012). Supplier responsibility report, Environmental impact. Accessed January 10, 2013 at http://www.apple.com/uk/supplierresponsibility/code-of-conduct/environmental-impact.html

Ball, J. (2009). Six products, six carbon footprints. Wall Street Journal. Accessed March 20, 2013 at http://online.wsj.com/article/SB122304950601802565.html ...

Get Sourcing to Support the Green Initiative now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.