SØRENSEN, Olav Jull. The Economics of Networking. Ekonomika, [S. l.], v. 59, p. 23–36, 2002. DOI: 10.15388/Ekon.2002.17004. Disponível em: https://www.journals.vu.lt/ekonomika/article/view/17004.. Acesso em: 3 jul. 2024.