List of U.S. Military Bases Abroad, 2017 - David Vine
▻https://dra.american.edu/islandora/object/auislandora%3A55678?solr_nav%255Bid%255D=a7ea38526e666fd17dec&solr_nav
avec une visualisation ici
▻http://bl.ocks.org/julesblm/0f8578f9307f60df1cbe216d3d31d985
et un livre
▻http://us.macmillan.com/basenation/davidvine/9781627791694
