1. American Shipper, 2008. Industry lobbies Congress for $1.2 Billion Supplemental for Food Aid. 〈www.americanshipper.com/cpc/CPC_story.asp?news=93485〉 (accessed Mar 11, 2010).
2. Coordination in humanitarian relief chains: practices, challenges and opportunities;Balcik;International Journal of Production Economics,2010
3. A negotiation-credit-auction mechanism for procuring customized products;Chen;International Journal of Production Economics,2010
4. Cramton, P., Stoft, S., 2006. Uniform-price Auctions in Electricity Markets. 〈www.cramton.umd.edu/papers2005-2009/cramton-stoft-clearing-price-markets.pdf〉 (accessed Mar 11, 2010).
5. Food and Agriculture Organization, 2009. 〈www.fao.org/hunger/en/〉 (accessed Mar 12, 2010).