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nih.gov
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(en) Nicholas A. Christakis et James H. Fowler, « Social Network Sensors for Early Detection of Contagious Outbreaks », PLoS ONE, (lire en ligne)
nyu.edu
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(en) Ezra W. Zuckerman et John T. Jost, « What makes you think you're so popular? Self evaluation maintenance and the subjective side of the "friendship paradox" », Social Psychology Quarterly, , p. 207-223 (lire en ligne)
psychologytoday.com
(en) Satoshi Kanazawa, « The Scientific Fundamentalist: A Look at the Hard Truths About Human Nature – Why your friends have more friends than you do », Psychology Today, (lire en ligne)
slate.com
(en) Kelly Dickerson, « Why Your Friends Are Probably More Popular, Richer, and Happier Than You », Slate Magazine, (lire en ligne)
sociologicalscience.com
(en) Thomas U. Grund, « Why Your Friends Are More Important And Special Than You Think », Sociological Science, , p. 128-140 (lire en ligne)
theguardian.com
(en) Oliver Burkeman, « This column will change your life: Ever wondered why your friends seem so much more popular than you are? There's a reason for that », The Guardian, (lire en ligne)
umn.edu
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(en) Lisa Schnirring, « Study: Friend 'sentinels' provide early flu warning », CIDRAP News, (lire en ligne)
