GALITSKY, B.; LEVENE, M. On the economy of Web links: Simulating the exchange process. First Monday, [S. l.], v. 9, n. 1, 2004. DOI: 10.5210/fm.v9i1.1109. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/1109. Acesso em: 3 jul. 2022.