Dunbar's number rules the Twitterverse,
Sur les réseaux sociaux, difficile d'avoir plus de 200 amis,
Le Monde
Sud Ouest
It's Science: You Can Only Really Follow 150 People on Twitter,
Time Magazine, Techland
Human brain limits Twitter friends,
Las redes sociales y la amistad,
La Capital
Online relationships mirror real life,
Even With Social Networking, Do Our Brains Limit Our Number Of Friends?,
Psychology Today
Slashdot
PCWorld
El Comercio
TechnologyReview.com
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