http://www.eugeo.org/	292
http://www.gatm.org.uk/	237
http://www.census.gov/	214
http://www.ined.fr/	248
http://epp.eurostat.ec.europa.eu/portal/page/portal/eurostat/home	188
http://www.un.org/en/development/desa/population	232
http://www.lib.utexas.edu/maps/index.html	247
http://www.nationalgeographic.com/	236
http://www.mondialisations.org/php/public/index.php	228
http://www.inegalites.fr/	216
http://www.herodote.org/index.php	195
http://www.worldmapper.org/	229
http://www.transnationale.org/	203
http://project.oldmapsonline.org/collections	193
http://www.daftlogic.com/projects-google-maps-distance-calculator.htm	242