1. T. Adams, K. Bekkem and E. Toledo-Duran, Freight resilience measures, Journal of Transportation Engineering, vol. 138(11), pp. 1403–1409, 2012.
2. W. Black, Transportation: A Geographical Analysis, Guilford Press, New York, 2003.
3. E. Blake, T. Kimberlain, R. Berg, J. Cangialosi and J. Beven, Tropical Cyclone Report: Hurricane Sandy, National Hurricane Center, National Oceanic and Atmospheric Administration, Miami, Florida (〈http:/www.nhc.noaa.gov/data/tcr/AL182012_Sandy.pdf〉), 2013.
4. J. Bolten, Development of Homeland Security Presidential Directive (HSPD) 7: Critical Infrastructure Protection Plans to Protect Federal Critical Infrastructures and Key Resources, Memorandum for the Heads of Executive Departments and Agencies, Office of Management and Budget, The White House, Washington, DC (〈http://www.whitehouse.gov/sites/default/files/omb/memoranda/fy04/m-04-15.pdf〉), June 17, 2004.
5. E. Bright, A. Rose and M. Urban, LandScan 2012, Oak Ridge National Laboratory, Oak Ridge, Tennessee (〈www.ornl.gov/landscan〉), 2012.