http://www.eugeo.org/	275
http://www.gatm.org.uk/	222
http://www.census.gov/	201
http://www.ined.fr/	230
http://epp.eurostat.ec.europa.eu/portal/page/portal/eurostat/home	177
http://www.un.org/en/development/desa/population	209
http://www.lib.utexas.edu/maps/index.html	227
http://www.nationalgeographic.com/	221
http://www.mondialisations.org/php/public/index.php	212
http://www.inegalites.fr/	198
http://www.herodote.org/index.php	182
http://www.worldmapper.org/	214
http://www.transnationale.org/	191
http://project.oldmapsonline.org/collections	181
http://www.daftlogic.com/projects-google-maps-distance-calculator.htm	227