7Denicoff, M., E. Jessup, A. Taylor, and D. Nibarg- er. Chapter 2: The importance of freight transportation to agriculture. In Study of rural transportation issues., ed. M. SmithThe United States Department of Agricul- ture and The United States Department of Transporta- tion. 2010.
8FAO. The State of Food Insecurity in the World. How does international price volatility affect domestic econo- mies and food security? 2011. Rome, Italy.
9ICF International The potential impacts of global sea level rise on transportation infrastructure phase 1 - fi- nal report: The District of Columbia, Maryland, North Carolina and Virginia. ICF International, 2008.
10IPCC. Summary for Policymakers of the Synthesis Re- port of the IPCC Fourth Assessment Report. Cam- bridge, UK: Cambridge University Press, 2007.