12 Sallenger, A. H., K. S. Doran and P. A. Howd. 2012. Hotspot of accelerated sea-level rise on the Atlantic coast of North America. Nature Climate Change 24Jun http://www.nature.com/nclimate/journal/vaop/ncurrent/full/nclimate1597.html. 

13 Rawlins, W. 2012. North Carolina lawmakers reject sea level rise predictions. Reuters 3Jul http://www.reuters.com/article/2012/07/03/us-usa-northcarolina-idUSBRE86217I20120703.

14 Brown, L. R. 2012. Two views of our future. Earth Policy Institute 27Jun http://www.earth-policy.org/book_bytes/2012/wotech1_2.

15 Speth, J. G. 2008. The Bridge at the Edge of the World. Yale University Press, New Haven, CT.