BLACKBURN, D. Complementarities and network externalities in casually copied goods. Estudios de Economía, [S. l.], v. 29, n. 1, p. pp. 71–88, 2016. Disponível em: https://revistas.uchile.cl/index.php/EDE/article/view/40824. Acesso em: 29 jan. 2025.