BAKSHY, Eytan; SIMMONS, Matthew; HUFFAKER, David; CHENG, Chun-Yuen; ADAMIC, Lada. The Social Dynamics of Economic Activity in a Virtual World. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 4, n. 1, p. 2–9, 2010. DOI: 10.1609/icwsm.v4i1.14032. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/14032. Acesso em: 25 may. 2026.