
 Gabriel Tarde
 Steven Johnson, Emergence: the connected lives of ants, brains, cities and software (2002) Scribner, ISBN 0-684-86876-8

Ligações externas 
 James Surowiecki - Independent Individuals and Wise Crowds Audio interview from IT Conversations
 James Surowiecki 28 Meg MP3 File Audio presentation at SXSW Conference 2006
 Wired Magazine Look Who's Crowdsourcing
 ''Artigo da Revista Exame sobre o Livro
 Mercado de Previsões