LASKOWSKI, Sylwester. Negotiations on regulated markets. Journal of Telecommunications and Information Technology, [S. l.], v. 33, n. 3, p. 44–51, 2008. DOI: 10.26636/jtit.2008.3.886. Disponível em: https://jtit.pl/jtit/article/view/886. Acesso em: 16 apr. 2026.