National Institute of Standards and Technology, 1987, Codes for the identification of the states, the District of Columbia and the outlying areas of the United States, and associated areas: National Institute of Standards and Technology Federal Information Processing Standards Publication 5–2, accessed November 1, 2013, at http://www.itl.nist.gov/fipspubs/fip5-2.htm.

National Oceanic and Atmospheric Administration, Office of Ocean and Coastal Resource Management, 2009, Coastal Zone Management Act performance measurement system—Contextual indicators manual: National Oceanic and Atmospheric Administration, Office of Ocean and Coastal Resource Management working document, 37 p., accessed November 1, 2013, at http://coastalmanagement.noaa.gov/success/media/contextualindicatormanual.pdf.

National Oceanic and Atmospheric Administration, Office of Ocean and Coastal Resource Management, 2012, State coastal zone boundaries: National Oceanic and Atmospheric Administration, Office of Ocean and Coastal Resource Management, [unpaginated], accessed November 1, 2013, at http://coastalmanagement.noaa.gov/mystate/docs/StateCZBoundaries.pdf.

U.S. Census Bureau, 2008, TIGER/Line shapefile, 2008, nation, U.S., county and equivalent: accessed November 1, 2013, at http://www2.census.gov/geo/tiger/TIGER2008/tl_2008_us_county.zip.

U.S. Census Bureau, 2009, TIGER/Line shapefile, 2009, nation, U.S., current county and equivalent national shapefile, accessed November 1, 2013, at http://www2.census.gov/geo/tiger/TIGER2009/tl_2009_us_county.zip.

U.S. Census Bureau, [n.d.], Substantial changes to counties and county equivalent entities—1970–present: accessed November 1, 2013, at http://www.census.gov/geo/reference/county-changes.html.

U.S. House of Representatives, Office of the Law Revision Counsel, [n.d.], United States code: U.S. Congress, accessed November 1, 2013, at http://uscode.house.gov.