http://www.eugeo.org/	475
http://www.gatm.org.uk/	358
http://www.census.gov/	322
http://www.ined.fr/	343
http://epp.eurostat.ec.europa.eu/portal/page/portal/eurostat/home	292
http://www.un.org/en/development/desa/population	346
http://www.lib.utexas.edu/maps/index.html	367
http://www.nationalgeographic.com/	340
http://www.mondialisations.org/php/public/index.php	426
http://www.inegalites.fr/	321
http://www.herodote.org/index.php	341
http://www.worldmapper.org/	332
http://www.transnationale.org/	310
http://project.oldmapsonline.org/collections	305
http://www.daftlogic.com/projects-google-maps-distance-calculator.htm	1612