Visualización redes sociales
Junio 2007 http://gawker.com/valleywag/tech/data-junkie/the-world-map-of-social-networks-273201.php
2011 http://reface.me/wp-content/uploads/world-map-of-social-networks.jpg
Facebook con luz http://www.bbc.co.uk/news/science-environment-11989723
Linked In http://inmaps.linkedinlabs.com/
Facebook: Nexus no longer available (I have images)
Twitter: Mention Map http://mentionmapp.com/beta/classic/#
Twitter and Facebook: http://fizz.bloom.io/
